Please answer all of the questions and explain why the other choices are wrong o

Question

Please answer all of the questions and explain why the other choices are wrong or explain your answer.

**If you don't want to answer all of the questions then let another user do it, because I will down-rate for not answering everything**

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9) Which of these characteristics existed in the aquatic ancestors of land plants? ea) chlorophyll stoma the molecule lignin he waxy cuticle 10) Which group does not have vascular tissue? Pteridophyta b) Pinophyta Bryophyta Lycopodiophyta 11) In flowering plants, which structure turns into the fruit? archegonium ) seed c) ovule ) ovary

Explanation / Answer

9. Waxy layer was helpful in preventing exxcessive water to enter into the plant cell.Hence option D Is correct.

10. Bryophtes have water and food conduction type cells and lacks vascular bundles. Option C is correct.

11. Ovary is ripened and called fruit while part other than ovary are in fruit are called pseudofruit. Hence option D is correct.

12. In monocots leaf tend to have parellel veins but in dicots generally netted. Option A is correct.

13. Vascular tissue are involved in water transport by transpiration pull. Option A is correct.

14. Mesophyll cell bear chlorophyll and synthesize food by photosynthesis. Hence option B is correct.

15. Stomata open and close to gas exchange and water loss by transpiration. Hence option C is correct.

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