Sieve tube cells are used by plants for: O a. Taking up micronutrients from the soil. O b. Strengthening leaves. O C. Storing food. O d. Transporting sugars. O e. Storing water.

Q: Guard cells are paired cells that are found in the leaves of plants. What is the role of guard cells…

A: Guard cells are the cells that are present on the leaves, stem, and other parts of the plant. These…

Q: Rootsa. are the primary site of photosynthesis.b. give rise to new leaves and flowers.c. have a…

A: The part of the plant which is present underground normally is called root. It provides anchorage,…

Q: The opening in the leaf that allows gas and water exchange iscalled thea. lenticel.b. hole.c.…

A: Transpiration is evaporation of excess water from plants through its aerial parts like stem, leaves,…

Q: Gases enter and leave plant leaves through pores calleda. stomata.b. meristems.c. chloroplasts.d.…

A: Answer is a.)  Stomata.

Q: The innermost layer of the root cortex is the (A) core. (B) pericycle. (C) endodermis. (D) pith.

A: The organisms with the eukaryotic cell having cell walls and capable of producing their own food…

Q: New plants grow from pieces or cuttings of parent plants   Choose the right answer: a. Regeneration…

A: Reproduction  The process by which new organisms are produced from existing ones.

Q: How do plants acquire carbon to build carbohydrates and lignin? Select one: O a. Through the stomata…

A: Plants offer us nutrition, resources to build shelter, energy to maintain the warmth, and oxygen to…

Q: Guttation in plants is due to condensation of water vapor and occurs through the hydathodes. D.…

A: Guttation is a process by which plants release excess water through their leaf pores (called…

Q: 35.    what are plastids containing starch grains that act as gravity senors a.    amyloplasts b.…

A: The roots move in response to gravity towards the direction. For this to be sensed, plants developed…

Q: The following are plant adaptations to life on land, except Select one: O A. Flagellated sperm O B.…

A: The primitive forms of plants that were mostly aquatic, acquired adaptations that help them to…

Q: What is an example of a specialized plant stem that you can buy in theproduce section of the grocery…

A: Plant stems are the ascending organs that develops from the direct propogation of the plumule. It…

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: If a plant is left in a dark room with a light at one side, the plant will grow to the light as…

A: Photosynthesis is the mechanism by which plants obtain energy from light. This is how light affects…

Q: What plant tissue has cells that are dead at maturity? a. Xylem c. Ground b. Phloem d. Dermal

A: Xylem tissue has three types of cells: xylem parenchyma, tracheids, and vessel elements. The latter…

Q: In vascular plants, phloem tissue primarilya. transports water.b. transports carbohydrates.c.…

A: Phloem tissue: [Vascular plants]          The vascular tissue in charge of transport and…

Q: Compare collenchyma tissue to sclerenchyma tissue with regard to: a. the structure and composition…

A: Collenchyma cells are least common and have a primary cell wall. Sclerenchyma cells are found in…

Q: What is the main function of guard cells? Select one: O a. regulate the size of the stoma O b.…

A: Introduction: Stomata are made up of tiny pores termed stoma that are encircled by a pair of guard…

Q: Which of the following cell wall layer gets soft and dissolved when a fruit, like a mango, ripens?

A: Softening of the fruit during ripening or textural changes during fruit ripening is due to the…

Q: Which of the following would represent a sugar source in a plant? O sporangium stem tissue O root…

A: Plants are multicellular eukaryotic, autotrophic (make their own food) living organisms that are…

Q: .tissues have cytoplasm lining. O a. Aerenchyma O b. Xylem O c. Phloem O d. Parenchyma

A: A very thin membrane, composed of lipids and protein, that surrounds the cytoplasm of a cell and…

Q: Phloem is a tissue found in: A. reproductive organs of animals B. plants C. insects D.…

A: The tissue is a cellular level of organization between organ and cell. The nervous, muscular,…

Q: Diagram below represents the loading of sucrose into the phloem at the 'source'. Explain the process…

A: The sugars like sucrose is a product of the photosynthesis which is stored in the mesophyll cells.…

Q: Why do some root cells have root hairs? O to increase the surface area of the cell and absorb water…

A: The outer surface of plant root consists of trichoblast cells, also known as hair forming cells. The…

Q: The section above is from O a root O a stem The section above is from O a monocot O a dicot

A: Plants contain the underground roots and The structures present above the ground are known as parts…

Q: Besides the seed, what other major structure diminishes a plant’s reliance on water for…

A: Seed can be defined as the embryonic plant  that is enclosed in the protective outer covering. The…

Q: These plant cells have only primary cell walls and are important as the site of photosynthesis:…

A: Ground tissue is a tissue which is formed of ground meristem . It is of three types :- A )…

Q: In a leaf, palisade mesophyll are cells specialised for: O a. Defense against dehydration. O b.…

A: Depending on the internal structure of leaf, the angiospermic leaves are of two types. These can be…

Q: When you dig up a plant to move it from one spot toanother, the plant is more likely to survive if…

A: Plants are a big part of our lives. We see them every day, and they play a vital role in our…

Q: In phloem, organic compounds flow through ______ .a. collenchyma cells c. vesselsb. sieve elements…

A: Organic compounds are the compounds that are a build-up of carbon and hydrogen. In plants, phloem…

Q: Transfer cells have the function of: a. Moving sugar into the cell cytoplasm. O b. Moving sugar…

A: Parenchyma is a tissue which consists of thin-walled cells and is present in roots, stems and…

Q: What is the purpose of squashing the fruit? O To release proteases to help with the degradation of…

A: As we know that DNA is the genetic information that is carried by the cell. To extract the DNA, the…

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: Roots storing food are found in: O a. Potatoes. O b. Aloes. O c. Onions. O d. Ginger. O e. Carrots.

A: The word "vegetable" may refer to a variety of things. Vegetables may be any aspect of a plant,…

Q: 1. Distinguish between the two types of phloem cells: the sieve tube elements and sieve cells 2.…

A: Sieve tube elements sieve cells They are present in angiosperms they are found in gymnosperms and…

Q: The corner of the cells of collenchyma tissue in plant are thickened due to deposition of _____…

A: The stem of plants consists of three tissue systems that aid in providing support, protection and…

Q: Q) Phloem is a tissue found in (A) reproductive organs of animals (B) plants (C) insects (D) mammals

A: Dear student the correct option is B. Plants

Q: The epidermis___________. a. Is made of lignified cells that created a protective layer over the…

A: Epidermis is utermost, protoderm-derived layer of cells covering the stem, root, leaf, flower,…

Q: Which of the following is an adaptation thatenhances the uptake of water and minerals byroots?(A)…

A: Plants are multicellular organisms in the kingdom Plantae. The parts of plants are stems, flowers,…

Q: Of the three systems that make up a plant, which can be modified into a Stolon or a Rhizome? Group…

A: Given: Plants modification includes roots modification - Fusiform roots,napiform roots,Beaded roots…

Q: The following are plant adaptations to life on land, except Select one: A. Flagellated sperm B.…

A: When 450 million years ago, plants moved from water to land, there was a great change in their…

Q: Examine the figure below. Which one represents a cross section of a woody eudicot? III IV Refer to…

A: (3rd)   IV ONLY

Q: If you forget to water a potted plant, its leaves wilt. A likely reason for this wilting is O 1.…

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

Q: O sporopollenin to inhibit evaporation from leaves loss of structures that produce spores O remnants…

A: Paleobotanists examine the fossilized remains of dead plants. This will include remains of the the…

Q: Match the innovation to the stress/hurdle it allowed land plants to overcome Sporopollenin Choose...…

A: Stress is the response created due to a sudden change in the environment. Stress given for a…

Q: Roots storing food are found in: O a. Aloes. O b. Potatoes. O c. Ginger. O d. Onions. O e. Carrots.

A: Carrots

Q: Sieve plates have the function of: O a. Attaching 1 cell to the next. O b. Preventing water from…

A: Plants are mainly classified on the basis of many different criteria and one type of classification…