Webb4. Vascular tissue i.e xylem and phloem are present. Xylem lacks vessels but tracheids are present. In phloem sieve tubes and companion cells are absent. 5. Asexual reproduction takes place by spores. 71 6. Most pteridophytes are homosporous i.e … Webb6 maj 2024 · Answer: Phloem in gymnosperms lacks companion cells. Explanation: Companion cells are the cells with abaundent plasma and nucleus present in angiosperms. But these cells are absent in gymnosperms. Gymnosperms do not need root pressure to get water from soil as most of them are grown in cold and dry climates. Hence …
Phloem in gymnosperms lacks:(1) Companion cells only(2) Both …
WebbA plant that lacks xylem and phloem; a seedless nonvascular plant. Include mosses, liverworts, and hornworts. Vascular plants. a Plant with xylem and phloem, including club mosses, ferns, gymnosperms, ... WebbFinal answer: Phloem in gymnosperms lack both sieve tubes and companion cells.Companion cells – transport of substances in the phloem requires energy. One or more companion cells attached to each sieve tube provide this energy. A sieve tube is completely dependent on its companion cell(s).Companion cells are the cells found in … albanna pediatrics tampa
Phloem in gymnosperms lacks (2024) a. Albuminous cells and
WebbXylem in gymnosperms lacks vessels instead they have tracheids. ... Phloem lacks companion cells and have albuminous cells. Phloem has companion cells and lack albuminous cells. Page No 31: Question 5: Epidermal cells are often modified to perform specialized functions in plants. WebbPhloem in gymnosperms lacks : A Companion cells only B Both sieve tubes and companion cells C Albuminous cells and sieve cells D Sieve tubes only Check Answer 2 NEET 2024 MCQ (Single Correct Answer) + 4 - 1 What is the direction of movement of sugars in phloem? A Downward B Bi-directional C Non-multidirectional D Upward Check … WebbQ.12. Phloem in gymnosperms lacks (NEET 2024) (a) Both sieve tubes and companion cells (b) Albuminous cells and sieve cells (c) Sieve tubes only (d) Companion cells only. Ans. a In gymnosperms, phloem is without companion cells and sieve tubes. Q.13. Which of the statements given below is not true about the formation of annual rings in trees? albanne branellec