So one thing we need to remember is that leaves ah, release water. Q. Adaptations in plants. Identify the living organism shown below. Which of the following is an adaptation developed by the desert plants to manage the above situation? Adaptations of Plants that live in Taiga Trees have branches that droop downward to help shed snow. Leaf Adaptations. This gives the conifer less surface area, meaning less water loss. 12. Assertion : The leaves in gymnosperms are well-adapted to withstand extremes of temperature, humidity and wind Reason : In conifers, the needle-like l asked Sep 15, 2021 in Biology by KunalSharma ( 75.1k points) This kind of structure protects the leaves from damage. They are replaced slowly and continuously. Most boreal animals migrate to warmer regions during winter. The desserts are very arid, hot, sunny equipment. 1. Plants in mountains have needle like leaves. We help people pass any competitive exam. Many of the branches on evergreen trees droop down allowing the shedding of snow. Adaptation . Needle like leaves are an adaptation that help protect the leaf from the cold and dehydration. Eg Pine and fir. Some of these adaptations serve multiple purposes, like preserving water and protection from the cold. These needle-like leaves have sunken stomata and a smaller surface area: two attributes that aid in reducing water loss. Adaptive features present in mountain animals . The habitat of an organism is also known as hot place n. Living components of a habitat are termed as biotic abi. They produce pollen grains. Like buttress roots, stilt roots are another type of adaptation seen in some tropical rainforest trees. They appear, well, more needle-like than leaf-like. Animals: Animals in boreal forests show the following adaptations. Animals: Animals in boreal forest show the following adaptations: Science. Copy. Plant Adaptations in the Taiga Biome The Taiga, also referred to as the Boreal Forest has mostly evergreens / conifer trees which contain needles. The waxy coating on the tree needles prevents evaporation. One of the most notable adaptations of conifer trees are the presence of needle-like leaves. Leaves of the bristlecone pine, Pinus longaeva, are known to live for up to 40 years. The waxy coating on the tree needles prevents evaporation. Adaptations to cold and dry weather explain the predominance of conifers at high altitudes and in cold climates. • Most plants are needle like leaves. How many plants have fla t leaves? has shallow roots. Distribution of pine trees. pine trees have needlelike leaves the advantage of this adaptation is. 14. Growing needle-like leaves can be advantageous in certain climates. These leaves are adapted to survive in harsher and colder conditions compared to broad leaves. A cactus can live in the desert because of this adaptation. Pines are naturally found almost exclusively in the Northern Hemisphere. 5 Adaptations of many conifers to cold, dry conditions include needle-like leaves absence of vessel elements recessed stomata a hypodermis all of the above 6 In populations of organisms with a Type I survivorship curve, the death rate increases markedly in old age is the same for all age groups is the highest for . Some plants produce a wax-like coating on the leaves that prevent water loss. c. Desert plants have leaves reduced to spines. alternatives. Each leaf typically has a leaf blade called the lamina, which is also the widest part of the leaf.Some leaves are attached to the plant stem by a petiole.Leaves that do not have a petiole and are directly attached to the plant stem are called sessile leaves. needles _____ are an adaptation that allow trees to keep their "leaves" in freezing cold climates. Therefore, the needles are common leaf adaptations in cooler climates because the needles are less likely to have the water in them freeze. 6 times. This shape of leaves helps the rainwater and snow to slide off easily. has wide flat leaves to catch water. The primary reason why cacti survive in that ecosystem is because of their numerous adaptations, which include: The leaves of this plant are reduced to needle-like structures referred to as spines that limit water loss, which could occur during the process of transpiration. Taiga Plant Adaptations many trees are evergreen so that plants can photosynthesize right away when temperatures rise many trees have needle-like leaves which shape loses less water and sheds snow more easily than broad leaves waxy coating on needles prevent evaporation e.g. Save. Cactus leaves are reduced to spines due to adaptation. Adaptation of desert plants. 13 hours ago. This answer is: Helpful ( 0) What is its habitat? They are better adapted to life in snowy climates because they are less likely to catch a lot of snow and be weighed down and pulled of their branch; they . plants with thin, narrow leaves (like needles) broad _____ leaves are an adaptation that allow trees to collect a lot of sunlight. Conifer leaves are generally thin and needle-like while seeds are contained in cones. We help people pass any competitive exam. Adaptations for Grasslands thick, waxy leaves help it store water. The adaptations of pine trees play a huge role in their ability to grow in so many environments. Plants: The following are the adaptations shown by plants in boreal forests: Trees have a conical shape that allows the snow to slide off easily. Trees with Needle-like Leaves Conifers have leaves that resemble needles and generally remain on a tree year-round. The needle-like leaves of coniferous trees are long, thin, and waxy. Evergreen plants can absorb and store light and water. Question 2. a. Related Questions. As a result they have sloping branches and needle like leaves so that the snow which falls on them can slide off easily and they do not suffer any damage The adaptation also helps in water conservation. Needle-leaf trees, or conifers, have long, thin leaves that resemble needles. This gives the conifer less surface area, meaning less water loss. a) evergreen b) deciduous c) both 5) Tall , straight and needle- like leaves bearing plant grows on a) plains b) mountains c) deserts 6) A lotus plant has a) needle like leaves b) very thin leaves c) broad leaves 7) Which of the following adaptation help a cactus to survive in a desert? The tail of fish helps to breathe in water balance in w. The exception is the baldcypress. One of the most notable adaptations of conifer trees are the presence of needle-like leaves. The needle-like leaves are an important adaptation to Conifer trees because they do not accumulate much snow, keeping the weight load mild. problem, 39 asks which leave adaptation might most likely benefit a plant. 1. Answer (1 of 3): The reason evergreens stay green all year is not simple. Among plants known as legumes (beans, peas, alfalfa, clover, for example) the seeds are contained in a fruit that is itself called a legume, better known as a pod. The needle-like leaves are an important adaptation to Conifer trees because they do not accumulate much snow, keeping the weight load mild. Unlike many trees that shed their leaves annually, pine trees retain their needles for up to three or four years. What are the adaptations of a conifer tree? Plants give out water through the pores present on the lower side of their leaves. Adaptation of plants in desert habitat . Needles will retain moisture and shed snow. Narrow, needle-like leaves of these trees help to conserve water. Leaf Adaptations. Leaf adaptations. Adaptations in Biomes DRAFT. 80% average accuracy. We have broad leaves for capturing son spines instead of leaves, needle like leaves and the widely for floating. These leaves are adapted to survive in harsher and colder conditions compared to broad leaves. NEEDLE-LIKE LEAVES help shake the snow off the plant in the winter, and they also help the plant hold in water. Explanation: The needles of pines, like those of other conifers, are well-adapted for growth in dry environments. Left: one of the most important adaptations of conifer trees is the thick waxy cuticle that waterproof the leaves. It is covered by a deep layer of partially-decomposed conifer needles. This allows . Some animals have a thick layer of fur or feathers to protect themselves from cold. C.Thick waxy cuticle. Fatskills is a global online study tool with 11000+ quizzes, study guides, MCQs & practice tests for all examinations, certifications, courses & classes - K12, ACT, GED, SAT, NCERT, NTSE, IIT JEE, NEET, SSC, math tests, social studies, science, language arts, and more test prep. Some trees in colder climates have evolved with needle-like leaves because these leaves offer greater protection in extreme weather. Coniferous plant species that thrive in cold environments, like spruce, fir, and pine, have leaves that are reduced in size and needle-like in appearance. Needle-like leaves are grown by a number of plants, in particular species of conifers such as pines. In the north, the growing season (spring/summer) is very short compared to that of the sout. 5. And so the bigger leaf you have, the more water loss you will have. (check all the answers that apply) A.stomata that are sunken into the leaf surface. Trees have cone shaped sloping branches with needle like leaves so that rainwater and snow can slide off easily. This allows . This shape of leaves helps the rainwater and snow to slide off easily. 1. trees have needle- like leaves which shape loses less water and sheds snow more easily. Fatskills is a global online study tool with 11000+ quizzes, study guides, MCQs & practice tests for all examinations, certifications, courses & classes - K12, ACT, GED, SAT, NCERT, NTSE, IIT JEE, NEET, SSC, math tests, social studies, science, language arts, and more test prep. The leaves of desert plants are modified to spines, which reduce the surface area hence reducing the loss of water by transpiration. FLAT LEAVES give more space to capture the sun's energy to make food. Different evergreen plants have evolved various environmental adaptations including folding their leaves to needle. They produce pollen grains. Which adaptation helps the cactus plant to minimize loss of water? SOLUTION. Which biome would have plants with the following adaptations: Needle-like leaves to lose less water and shed snow more easily, waxy coating to prevent evaporation, and needles are dark in color to absorb sunlight? How does the "vascular tissue" in a gymnosperm adopt for survival in a land environment? Water evaporation from leaves is reduced by their thin shape and the thick cuticle. Snow slides easily off needle-shaped leaves, keeping the load light and decreasing breaking of branches. The closest relatives of the familiar pine and spruce trees . 5 Adaptations of many conifers to cold, dry conditions include needle-like leaves absence of vessel elements recessed stomata a hypodermis all of the above 6 In populations of organisms with a Type I survivorship curve, the death rate increases markedly in old age is the same for all age groups is the highest for . Answer: a. The height advantage of trees becomes a liability in the winter, as tissues are exposed to the weather. Leeches are adapted to survive in flowing water because. The waxy cuticle on the epidermis is an extremely important adaptation because it protects the photosynthetic cells that are below in the mesophyll. Does your yard have more plants with big flat leaves or more plants with skinny, needle-like leaves? Leaf Adaptations Coniferous plant species that thrive in cold environments, like spruce, fir, and pine, have leaves that are reduced in size and needle-like in appearance. Broad leaves are more effective in food production, but . example leaves like thin needles-Adaption to the harshness of hot dry summer, cold winter and moderate rainfall. Wiki User. Stilt Roots -. • Waxy coating on the leaves prevent evaporation and loss of water. The plants of mountain regions possess needle-like leaves. The darkness of the needles helps to attract more sun. The tail of fish helps to breathe in water balance in w. 2. Plants in heavy rainfall Areas Pine, Deodar and Fir. So the options here, a broad leaves that best captures some night spines instead of leaves, needle like leaves or wide, flat leaves float. And so if you are a plant in the desert you want to minimize your water loss. This is the reverse of what . decomposed conifer needles. Leaf Adaptations. Either leaf drop or adaptations for leaf retention. This lengthens their photosynthesis period to make their needles more durable. The correct option is A Needle like leaves. FLAT LEAVES give more space to capture the sun's energy to make food. Some of these adaptations serve multiple purposes, like preserving water and protection from the cold. The conifer has needle-like leaves. And so some examples of these types of leaf adaptations. Does your yard have more plants with big flat leaves or more plants with skinny, needle-like leaves? The stem is usually green and bulbous. Plant Adaptations in the Taiga Biome Needles will retain moisture and shed snow. These trees have needle like leaves which help rainwater and snow to slide off easily. Most species are evergreen and their leaves are typically long-lived. A. Leaves of pine tree are needle like. Spine shaped leaves help cactus to survive in hot conditions. ∙ 2011-05-21 06:59:39. The smaller, tighter needles are more waterproof and wind tight than the larger, wider leaves found on broadleaf or deciduous trees. This is also said to be an adaptation that protects them from wind and cold. Cedars (soft flexible and flattish needles) Atlas Cedar, Port Orford Cedar , Deodar Cedar, Eastern Red Cedar, Cedar Tree of Lebanon, Junipers (hard, sharp needle-like leaves and/or scaly leaves) Creeping Juniper , Rocky Mountain Juniper, Alligator Juniper, Hemlocks (short, flat needles and drooping branches) Eastern Hemlock (Canadian Hemlock . obomejus000_88102. They conserve heat during winter, and shed snow easily. The leaves remain on the tree year-round and are replaced slowly and continuously rather than all at once. E.stomata on the top of the leaf rather than the bottom 7th grade. That prevents loss of water and shed the snow easily. 2. The plants of mountain regions possess needle-like leaves. Examples of conifers include pines, sequoias, firs, hemlock, and spruces. 2. Some of them have highly divided leaves through which water can flow easily. 35 Related Question Answers Found Why are conifers cone shaped? The plants possess some amazing adaptations. They are generally flowerless. SOLUTION. How does the "seeds" in gymnosperms adapt for survival in a land environment? The conifer has needle-like leaves. These needle-like leaves have sunken stomata and a smaller surface area: two attributes that aid in reducing water loss. Multiple Choice Questions are an important part of Term 1 and Term 2 exams for Grade 4 Science and if practiced . A - Desert; B - Mountain b. Lizard is found in desert and snow leopard on mountains. 0. D.Needle-like leaves. Best Answer. Unlike the broad leaves of deciduous trees, these needles do not lose much water through evaporation. Trees cannot change their location or behavior like animals can, so they must rely on physiological and structural adaptations. Trees have needle-like leaves. Which of these are an example of an adaptation that a plant might have to reduce water loss from its leaves. A) Needle like leaves B) Broad leaves C) Branched stem D) Fibrous roots 2 See answers Advertisement Advertisement gaurav337 gaurav337 Needle like leaves help the cactus plant to minimise lose of water The Coniferophyta division contains conifers, which have the greatest variety of species among gymnosperms.Most conifers are evergreen (retain their leaves throughout the year) and include some of the largest, tallest and oldest trees on the planet. Most conifers have needle-like leaves such as the fir pine spruce and larch. Left: one of the most important adaptations of conifer trees is the thick waxy cuticle that waterproof the leaves. Sagebrush - Hairy leaves insulate this plant against heat, cold, and dry winds. Sagebrush has adaptations to cold winters; it can photosynthesize when temperatures are near freezing, and its leaves point in all directions, allowing them to catch sunlight from many has wide flat leaves to catch water. Trees Are Evergreen With Needle-like Leaves. Whales are different from other aquatic animals in thei. These needle-like leaves have sunken stomata and a smaller surface area, two attributes that aid in reducing water loss. These adaptations allow many conifers to retain their leaves throughout the year. B.Increased trichomes on the leaf surface near stomata. Grove of stilt rooted palm in the Amazon rainforest of Ecuador. Due to cone shape snow does not accumulate on them and slips. These adaptations are due to provide complete resistance to the plants in lower temperatures so that the snow that falls on the leaves will slip down easily and will reduce the freezing of water over it. . Related Questions. The waxy cuticle on the epidermis is an extremely important adaptation because it protects the photosynthetic cells that are below in the mesophyll. Biology questions and answers. Coniferous plant species that thrive in cold environments, such as spruce, fir, and pine, have leaves that are reduced in size and needle-like in appearance. Adaptation of Xerophytes 1) Shed leaves during dry season to minimize transpiration (water loss) 2) Some have needle like leaves to reduce transpiration 3) Some desert plants fold leaves to reduce transpiration 4) Some have shiny hairs on the leaves to reflect sunlight 5) Some plants have fleshy stems to store water (e.g Cactus, plural:Cacti) How many plants have fla t leaves? Mountain regions-Different plants and animals found in mountains are adapted to the cold and windy climate and even from snowfall in different ways. answer choices. a) evergreen b) deciduous c) both 5) Tall , straight and needle- like leaves bearing plant grows on a) plains b) mountains c) deserts 6) A lotus plant has a) needle like leaves b) very thin leaves c) broad leaves 7) Which of the following adaptation help a cactus to survive in a desert? Snow accumulates on branches and leaves or needles when . c. Write one adaptation of plants found in each of these regions. example: Thin needle like leaves- Adaptation to the harshness of hot, dry summer, cold winter and moderate . The leaves in hot or dry environments may be adapted to reduce transpiration. Related Questions. Solution. Needle-like leaves. Some like cedar cypress and juniper trees have scale-like leaves and do not shed individual leaves but shed short branches bearing one or more . The needle leaf design is very similar to that of broad leaves, except everything is much more tightly packed, protecting the central vein of the leaf . What are the adaptations of a conifer tree? The darkness of the needles helps to attract more sun. They typically have thick bark and possess needle-like leaves and hardened cones. Report an issue. Plants living in deserts need to reduce the loss of water because water is very scarce in deserts. The stem performs photosynthesis and also stores water. Leaves come in a wide variety of sizes and forms across vascular plants, from the scale leaves of some conifers to enormous, broad leaves of some flowering plants (like Coccoloba gigantifolia, shown here) to the highly divided leaves of the tree fern Cyathea (see here).The stereotypical leaf consists of a wide, flat, green blade or lamina attached to the stem by a stalk called . The needle-shaped leaves allow the plants to reduce water loss. In particular, the outer surface of pine needles has a thick waxy layer, called a cuticle, which reduces evaporative water loss. They have thin ribbon like leaves that bend in the flowing water. When they touch the soil, they root. These needle-like leaves have sunken stomata and a smaller surface area: two attributes that aid in reducing water loss. Expand All Sections . Adaptation for Boreal Forests. The habitat of an organism is also known as hot place n. Living components of a habitat are termed as biotic abi. The cone . Answer: leaves. There are four basic strategies that trees employ. Evergreen trees (trees that keep their leaves year-round instead of losing them all at once) originated in cold, northern climates. Biology questions and answers. Such leaves conserve water in arid or wintry environments, and together with tree shape, often shed snow. Coniferous plant species that thrive in cold environments, like spruce, fir, and pine, have leaves that are reduced in size and needle-like in appearance. Small green appendages usually found at the base of the petiole are known as stipules.Most leaves have a midrib, which travels the length . Solution for Which physical adaptations increase a plant's growth rate in a cold environment= O having needle-like leaves that allow snow to slide off O having… For example, their stomata may open at night and close at midday. Many The spines also prevent animals from eating the plant. b. Leaves. The needle-like leaves are an important adaptation to Conifer trees because they do not accumulate much snow, keeping the weight load mild. Retained Water Needle-type leaves have a number of advantages when it comes to preserving water. broad leaf. They have needle-like leaves. Here, aerial adventitious roots grow from the lower portion of the stem towards the ground. Some animals hibernate during winter months. The needles hold several adaptive qualities that allow them to survive growing in areas that challenge most plants, such as places with heavy snowfall or where soils become very dry. Leaf morphology. The MCQ Questions for Class 4 Science with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 4 by CBSE, NCERT and KVS. Most conifers have long, thin, needle-like leaves covered with a waxy cuticle. Fig. Coniferous trees have conical shape and leaves have needle like structure as it helps in adaptation to the environment they thrive. NEEDLE-LIKE LEAVES help shake the snow off the plant in the winter, and they also help the plant hold in water. Retaining its leaves year-round allows the plant to produce food most of the year. These leaves are adapted to survive in harsher and colder conditions compared to broad leaves. • Coniferous trees that do not bear flowers but have seeds in cones.Hence are called conifers and coniferous trees. Is this plant broad leaf or needle leaf? Plants on mountains are tall, straight and cone-shaped. Maxfocus/iStock/Getty Images Plus. CBSE Class 4 Science Adaptation in Plants MCQs with answers available in Pdf for free download. One of the most notable adaptations of conifer trees are the presence of needle-like leaves. Gymnosperms: Cycad Cones. Area: two attributes that aid in reducing water loss these are an important part of 1... On evergreen trees droop down allowing the shedding of snow grade 4 Science and if practiced gives the conifer surface... Green all year is not simple so one thing we need to reduce the loss of water and sheds more! Is very short compared to broad leaves of these types of leaf adaptations in cooler because! 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