C. It is harmful for mankind D. None of the above 16. Saprobes are A. Organisms

Question

C. It is harmful for mankind D. None of the above 16. Saprobes are A. Organisms that obtain food from decaying organic B. RNA virus C. One kind of bacteria All of the above D. 17. The cell walls ef Fungi are made up of A. Polysaccharides including chitin B. Protein layer C. DNA and RNA D. None of the above 18. Multiple mating types in fungal lineage helps A. Generate genetic diversity in offspring B. Causes deadly diseases C. Makes aquatic food chain D. None of the above 19. The group of primitive land plants those do not have water-conducting vessels are known as A. Bryophytes B. Pteridophyta C. Seed plants 20. Conifers are A. Member of the division Pinophyta, of Gymnosperm (Seed plants) B. Seedless vascular plants C. Protists 21. Cuticle is A. Waxy layer waterproofs the leaves of conifers B. Cell wall of bacteria C. Causes bacteriophage infection D. None of the above 22. A chemical produced by an animal which changes the behavior of another animal and also help communicate between organisms is known as A. Pheromone B. Chemotaxis C. Bryophytes D. Sporangium 23. Antheridia and archeogonia are A. Pathogens B. Bacterial viruses C. Spore-producing structures on the sporophyte plant D. All of the above

Explanation / Answer

16.A organisms that obtain food from decaying organic matter.

17.A cell wall of fungi are made of chitin

18.A

19.A Bryophytes are primitive land plants without flowers or seeds and vessel tissues

20.A

21. A

22.A

23.C

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