Stomata are openings on plants that allow for gas exchange.   True   False

Q: All of the statements concerning stomata are FALSE except stomata are absent in aquatic plants.…

A: Stomata are minute openings found in the epidermis of leaves, stems and other plant organs.

Q: From environmental pressures to obtain and retain water, many plants developed to transport…

A: Plants are one of the five kingdoms of life-living things and it is able to grow on land as well as…

Q: Guard cells surround stomata on the surface of leaves. A new herbicide targets the function of guard…

A: When a herbicide is introduced targetting guard cells, the physiological function of guard cells,…

Q: a. Effect of Light Bury the radish seeds in the beaker, a few millimeters below the surface of the…

A: Seedling Grown in Light or Dark Direction of Shoot 1 dark The seedling covered with foil (1) are…

Q: Which of the following statements regarding stomata is TRUE? Stomata allow gases to diffuse into and…

A:

Q: A mutation causes the vascular cambium in a plant to stop working. How does this impact cellular…

A: The question you mentioned and the picture you uploaded are different. I'm answering the question…

Q: Part of moss that attaches the sporophyte generation to the gametophyte generation

A: The sporophyte generation in the moss life cycle shows its dependence on the gametophyte generation…

Q: On the trunk of a tree , lenticels have the function of

A: The woody plants contain an outer hard layer called "periderm" in the trunks of plants. The periderm…

Q: Which type of plant tropism is mismatched with its stimulus?a. Gravitropism: gravityb.…

A: Introduction: Tropism can be defined as the movement or turning of the complete body or a part of it…

Q: Which plant organ exhibits only determinate growth?     a. root   b. stem   c. leaf   d. all…

A: Growth is the basic feature of a living organism. The growth can be of two types namely, determinant…

Q: *plant embryo has 2 types of meristems: and *adult plant has 2 types of meristems: Apical- for…

A: Meristem regions are found in plants. This region is made up of undifferentiated rapidly dividing…

Q: Positive thigmotropism is a response in plants in which they move and grow toward an object the…

A: Thigmotropism can be defined as a response to touch;It is basically a curvature movement in which a…

Q: A tropism in response to seasonal changes is associated with a. heliotropism b. phototropism c.…

A: Tropism is a phenomenon when plant shows its growth or development or change its curvatures upon…

Q: Which of the following statements is TRUE concerning CAM plants? They close their stomata during the…

A: CAM stands for Crassulacean acid metabolism. It is found in the minimum water availablity…

Q: Welwitschia is a genus of plant that lives in the Namib andMossamedes Deserts in Africa. Annual…

A: Deserts are the biomes characterized by water scarcity.

Q: Stomata play an important role in the homeostasis of a plant, which statement regarding stomata is…

A: Stomata is a pore present in the adaxial or lower portion of the leaves which is guided by the guard…

Q: A Which of the following is not a structure for gas exchange in plants? a. stomates b. lenticels C.…

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

Q: Minerals and water are taken up into a plant through the root hairs. the root cap. taproots. the…

A: plants need water and minerals for their survival . these helps plants in various process and helps…

Q: What is the tropic response called when a plant grows around an external object like a stake or…

A: We know that when a seed germinates in the soil its root and shoot keep growing if the developing…

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: With the help of a diagram, explain the role of potassium in the opening and closing of stomata

A: A stoma is a pore found in the epidermis of leaves, stems, and other organs. It controls the rate of…

Q: Which of the following plants adopt to adapt to the dry and hot environment? (Check all that apply)…

A: Plants are multicellular organisms in the Plantae order that rely on photosynthesis for survival.…

Q: Grass plants elevate their leaves to compete for light without exposing their shoot apical meristems…

A: 1. growing their leaves from persistent Meristematic zones at the leaf base.

Q: The stomata open due to the guard cells: O a. Contracting to leave a gap between the cells, the…

A: Stomata are cell structures in the epidermis of tree leaves, that are engaged with the trading of…

Q: Xylem transport water from the soil to the leaves. True False

A: Plants are immobile higher eukaryotic organisms. Unlike animal cells, plant cells contain cell wall…

Q: Most dicots have a |(transient, persistent) endosperm, while grasses have |(transient, persistent)…

A: The endosperm is a tissue produced inside the seeds. It  supports the  embryo by supplying…

Q: Label the different parts of stems in the images below: Primary phloem Secondary phloem Vascular…

A: Vascular bundles are organised in a circle all around the pith inside the Dicot Stem. There are four…

Q: Which of the following represents the movement of gases through the open stomata of a leaf during…

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

Q: Primary phloem develops from: A. lateral meristem B. protoderm C. extrastelar cambium…

A: Vascular plants consists of two specialized tissues called xylem and phloem that act as a conducting…

Q: Hydathode is located in which of the following Select one: O At the end of vein in the leaf O Below…

A: Hydathodes are present along the margin of the leaf. .

Q: Fern gametophytes are; small, green and photosynthetic Large brown and not photosynthetic Large well…

A: Ferns are the most conspicuous of the pteridophytes. They are the seedless vascular plants of humid…

Q: If the tension in the xylem vessel becomes too great, gas bubbles will form. Explain this phenomenon…

A: Xylem is the vascular part of the plant that helps in the transportation of the water from the roots…

Q: If a plant closes its stomata, what can no longer get into the leaf, that cells need to do…

A: Answer is option a.) Carbon dioxide.

Q: Polypodium polypodioides is a type of fern that can withstand extreme dehydration by curling its…

A: Polypodium polypodioides are a species of creeping fern, also known as resurrection fern. They have…

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: What do you mean by wilting? State a condition for a plant to wilt.

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

Q: What conditions do seeds need to germinate?   Water only   Oxygen only   Water and…

A: Germinating seeds get their energy by breaking down stored food material in endosperm of a seed.…

Q: This is the first to develop in the primary xylem tissue. ____________________________ The last…

A: Xylem is the main conducting tissues present in the plants.Xylem consist of the Xylem parenchyma;…

Q: The origin of the stem in the seed. ___________________________________ In woody stems these…

A: 1) In a seed during the process of germination, the radicle is the embryonic root of the plant ,that…

Q: When the stomata are closed, Select one: O a. gas and water exchange increase. O b. water exchange…

A: Given: Stomata are the structures present  in the epidermis of leaves.Stomata regulate the process…

Q: All of the nutrients needed by higher plants are supplied through mineral weathering. True or False

A: Essential elements in plants are those elements that are very much needed by the plants for there…

Q: Shoot apical meristem gives rises to the three primary meristems: the precursor of the epidermis;…

A: The shoot is defined as the production center for a plant. It is thus, the organ system that will…

Q: Biennials store energy in their roots in one year, and then use up that stored energy the second…

A: Depends on biological cycle the plants are described as annual, biennial and perennial. Annual means…

Q: The floating leaves of an aquatic plant has (a) stomata on the upper surface (b) stomata on the…

A: Stomata are tiny holes in the epidermis of leaves, stems, and other plant organs.

Q: It refers to roots that originate in stems and leaves  The part of the orchid root epidermis that…

A: Root is the underground descending non green part of plant which bears lateral branches and is…

Q: mutation causes the vascular cambium in a plant to stop working. How does this impact cellular…

A: Plants have different types of tissues which helps them regulate their activities .

Q: Phloem tissue is found in ? Plants Insects Mammals All of above

A: Phloem tissue is found in plants .