XI Biology - Botany XI Karachi Board MCQs

1. The male gamete of Selaginella is __________.

(Biflagellate, Multiflagellate, Nonflagellate, Monoflagellate)

2. Stomata are organs which help in __________.

(Transpiration, Locomotion, Digeation, Growth(

3. Chlamydomonas is __________.

(Algae, Fungi, Multicellular, Non-motile)

4. Potato belongs to the family __________.

(Cruciferae, Fabaceae, Poaceae, Solanaceae)

5. Ginger is a __________.

(Fruit, Root, Rhizoma, Corn)

6. Hypogeal germination takes place by elongation of __________.

(Celeorhiza, Epicotyle, Radicle, Hypocotyle)

7. Phyllode is the modification of __________.

(Alerial stem, Leaf, Underground stem, Root)

8. In Fabaceae the placentation is __________.

(Axile, Parietal, Marginal, Basal)

9. Plants that bear two types of spores are called __________.

(Heterozygous, Homozygous, Homosporous, Heterosporous)

10. Flagella are the organs, which help in __________.

(Digestion, Locomotion, Photosynthesis, Respiration)

11. Rhizopus is __________.

(A parasite, A saprophyte, Symbiotic, Chemotrophic)

12. Rice belongs to the family __________.

(Cruciferae, Fabaceae, Poaceae, Solanaceae)

13. Potato is an example of __________.

(Bulb, Rhizome, Stem tuber, Corm)

14. Epigeal germination takes place in __________.

(Gram seed, Castor seed, Maize seed, Rice)

15. Heterosproy is found in __________.

(Selaginella, Rhizopus, Ulva, Polytrichum)

16. The fusion of similar gametes in structure and shape is called __________.

(Homospory, Isogamy, Oogamy, Anisogamy)

17. Virus is chemically composed of __________.

(Starch and Protein, Fat and nucleic acid, D.N.A and lipids, Protein and Nucleic Acid)

18. Streaming movement of cytoplasm in the cells is called __________.

(Clycolysis, Cyclosis, Meiosis, Mitosis)

19. Incipient nucleus is found in __________.

(Ulva, Stegioclonium, Nostoc, Rhizopus)

20. The plant whose body is a mycelium is __________.

(Euglena, Ulva, Rhizopus, Chlamydomonas)


21. In Marchantia elators are found in __________.

(Gamma cup, Assimilatory chamber, Rhizoids, Capsule)

22. Winged pollengrain is characteristic of __________.

(Solanum tuberosum, Zeamays, Pinus, Brassica Compestrics)

23. The modification of stem in ginger is called __________.

(Sucker, Tuber, Bulb, Rhizome)

24. Vascular tissue system is found in __________.

(Marchantia, Adiantum, Rhizopus, Ulva)

25. Fusion of similar gametes is called __________.

(Oogamous, Isogamous, Heterosporous, Homosporous)

26. __________ of the following pair belongs to vascular plants.

(Funaria and Ulva, Ulva and Rhynia, Euglena and Nostoc, Selaginella and Rhynia)

27. Verticellaster inflorescence is found in __________.

(Fabaceae, Labiatae, Solanaceae, Poaceae)

28. __________ deals with the structure, composition and function of the cells.

(Physiology, Anatomy, Cytology, Histology)

29. Reproduction by binary fission occurs in __________.

(Bacteria, Euglena, Virus, Nostoc)

30. The membrane surrounding the vacuole is known as __________.

(Tonoplast, Leucoplast, Chromoplast, Chloroplast)

31. The ribosomes are the centres of __________.

(carbohydrate synthesis, Fat synthesis, DNA synthesis, Protein Synthesis)

32. In lily plant the stem is modified into __________.

(Rhizome, Bulb, Stem tuber, Corm)

33. In Chlamydomonas the chloroplast is __________.

(Cup-shaped, Girdle-shaped, Disc-shaped, Band-shaped)

34. Hypogeal germination occurs in __________.

(Cucumber, Castor, Papaya, Gram)

35. The most primitive vascular plant which lived 40 million years ago was __________.

(Marchanita, Stigeoclonium, Rhynia, Selaginella)

36. The alternation of generations in Ulva is __________.

(Heteromorphic Isomorphic, Isoheteromorphic, Dimorphic)

37. Reproductive bodies, the gammae are found in __________.

(Marchantia, Selaginella, Pinus, Potato Plant)

38. Dwarf shoots are spurs are found in __________.

(Pinus, Selaginella, Stigeoclonium, Eucalyptus)

39. Feathery stigma is present in the family __________.

(Brassicaeae, Poaceae, Solanaceae, Fabaceae)