What is the pathway of carbon dioxide fiaxtion

Q: Minerals absorbed by root move to the leaf through lg xylem (b) phloem (c) sleve tubes (d) none of…

A: Xylem transports water and mineral from the roots to the rest of the plant while Phloem translocates…

Q: 32. Meristems in the and of plants are responsible for 'primary growth of the plant'. These increase…

A: Roots  and Shoots  Meristems in the roots and shoot’s of plants are responsible for 'primary growth…

Q: The most likely result of completely removing carbon dioxide from the environment of a plant is that…

A: Plants are the living organisms which synthesize their own food by photosynthesis. In photosynthesis…

Q: 1. What structures help the blue spruce tree survive the harsh, snowy, winters? A Needle-shaped…

A: The self-sustained functional unit of the living world is known as the ecosystem. Productivity,…

Q: Choose the incorrect statement: a. Fusiform and ray initials are formed by the vascular cambium.…

A: A plant has vascular tissue for spreading of food and water throughout the body .They make food via…

Q: About the root 1°) water and nutriments are only uptaken in the piliferous zone of the root 2°)…

A: The plant body is divided into an upper shoot framework and a lower root framework. The root…

Q: New plant cells originate from thea. parenchyma.b. collenchyma.c. sclerenchyma.d. base of the…

A: The growth and development in an organism is a vital part of their life. When the seed germinates, a…

Q: The small pores present of leaf’s surface are called:         I.   Stomata       II.   Chlorophyll…

A: A leaf is an above-ground part of a plant that is usually green in color and attached to the plant…

Q: Black spot fungus is a disease that is known to attack roses in humid climates. At first, small…

A: Black spot fungus is a disease of many plants but more commonly evident in rose plants. The…

Q: 17. what vegetative organ of the plants contains lamina and stipules a. leaves b. roots c.…

A: Leaf structure consists of lamina and stipule. Hence, the answer to question 1 is (A) Leaves

Q: What substances plug wounded sieve-tube elements, thereby preventingthe leakage of phloem sap?a. X…

A: The sieve-tube elements are the pipes within the stem that transport food down from the leaves.…

Q: 2 Phloem 4. Xylem 3. LEG DEPARTA vein 5. CON among many vertebrates a. Transports water and minerals…

A: Q  a. Transports water and minerals from roots   b. Transports sugar from leaves   c. Transports or…

Q: Black spot fungus is a disease that is known to attack roses in humid climates. At first, small…

A: Option C is correct.

Q: Plant growth is due to

A: Energy is the basic element required for organisms to survive. Every organisms including plants…

Q: A seedling was turned on its side and placed in a dark room. After a couple of days, it was observed…

A: Plants are unable to move from one place to another but they have different mechanisms by which they…

Q: Minerals dissolved in watera. enter root epidermal cells by active transport.b. take an…

A: Answer is b.) take an extracellular pathway through roots to thevascular cylinders.

Q: 1. Trees close to water sources can be killed due to the feeding habits of beaver. The beaver may…

A: The outermost layers of stems and roots of woody plants are known as bark. Trees, woody vines, and…

Q: What would be the consequence of removing the Casparian strip? a. Water and mineral nutrients…

A: Casparian strip is a diffusion barrier which directs solutes and water from the soil to the…

Q: After it enters the plant, water travels from the root hair cells, through the to the xylem vessels.…

A: Plants are living organisms that contain a cell wall made up of cellulose. They have green pigments…

Q: About the secondary phloem 1°) is a tissue consisting solely of living cells 2°) is formed by…

A: secondary phloem :

Q: 28.    this region of roots is composed of an apical meristem a.    region of maturation a.…

A: Apical meristem is concerned with rapid division and increasing cell turnover Protderm gives rise to…

Q: 6. Using diagrams and words, explain the major theories of how nutrients are transported within…

A: Transportation of nutrients and minerals ---  Introduction --Plants obtain Carbon ,Oxygen from the…

Q: The structure of the C4 leaf shows how mesophyll cells hug the epidermis of the leaf. hug the bundle…

A: Photorespiration is a wasteful pathway that occurs when the Calvin cycle enzyme rubisco acts on…

Q: Desert plants have the following characteristics that help them adapt to the desert climate, except…

A: Plants living in the desert area have special features. Low water loss low water requirement Small…

Q: Bud primordia are likely to develop into roots. always develop into new branches. are only found in…

A: A primordia is an organ or tissue in its earliest recognizable stage of development.  An aggregation…

Q: Primary xylem... RIGHT WRONG 1°) is a tissue only made up of live cells 2°) has a centrifugal…

A: In the plants, the conducting tissue includes vascular tissue. The vascular tissue includes the…

Q: 33. the cells in the region of the cell division divide at the base of the a. meristem b.…

A: Botany, often known as plant science or plant biology is a discipline of biology that studies…

Q: Phloem tends to flow downward because Select one: O a. the pressure in the leaves is usually lower…

A: a. the pressure in the leaves is usually lower then the pressure in the roots is correct answer.

Q: When water enters the roots via ______A_______ is is pulled toward the leaf by _____B_______. Water…

A: Water is very important part of the life and all living organism. Major water sources on earth are…

Q: What is the specific epithet of sequoia sempervirens (d.don) endl  2. Xylem is mainly responsible…

A: Sequoia sempervirens:  Sequoia sempervirens is the only extant species of the genus Sequoia, which…

Q: 13. The following are adaptations of desert plants except: * O presence of interxylary cork rings in…

A: 13. c) abundance of non functional stomata ( desert plants have sunken stomata not non functional).…

Q: Compare and contrast with thorough details how different plants use unique adaptations for water and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: When guard cells swell,______ . a. transpiration ceases c. stomata open b. sugars enter phloem d.…

A: Introduction :- Guard cells are found in the epidermis of the leaf, and pairs of guard cells…

Q: The cork cambium: O a. Transports air. O b. Is only found in roots. O c. Is a thick protective…

A: cork cambium is a thick protective layer

Q: 5.Which of the following plant tissues transport water from the roots to the shoots? Read and…

A: * plant tissues are of following types Parenchyma Collenchyma  Sclerenchyma  Xylem Phloem  *…

Q: 1. What is the pathway for carbon dioxide fixation in plants 2. What are the adaptions and…

A: Plants use a variety of processes to adapt to changes in their environment, such as high or low…

Q: II. Comparing and Contrasting A. The Venn Diagrams show how some organs are similar and different as…

A: Plants have Tissues xylem and phloem helps conveyance of water, nutrients and minerals in plants.…

Q: Which of the following causes increase in the diameter of a stem? a. Increase in size of cells in…

A: Plants have two types of growth systems - The Primary Growth and The Secondary Growth. The secondary…

Q: i. Explain how water moves from the root hair to the xylem vessels in the root. ii. Identify cell A,…

A: Plants require water to perform photosynthesis and therefore have a specialized tissue system for…

Q: plant

A: 1. Pathway of carbondioxide fixation:  Carbondioxide fixation is the process of conversion of…

Q: 17.    the tip of root is protected by a root cap a.    true b.    false 18.     the elongation and…

A: Plant cells are the fundamental components of the plant. The primary function of plant cells is…

Q: 5. Identify the type of environmental plant stress (abiotic or biotic) and suggest a response to or…

A: Plant stress is a state of plant where the plant is growing in non-ideal and  critical growth…

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.