MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 45 Mcqs, each offering curated multiple-choice questions to sharpen your Biology Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Bryophtes are called amphiabians of plant world because |
| A. | Bryophytes like amphibian ancestors are one of the most primitive organisms in this world. |
| B. | Bryophytes like amphibian live in damp shady places and close to water body. |
| C. | Amphibians have close relation with bryophytes in their habitat. |
| D. | All of these |
| Answer» C. Amphibians have close relation with bryophytes in their habitat. | |
| 2. |
Hornwarts are included in sub-class |
| A. | Anthoceropsida |
| B. | Bryopsida |
| C. | Hepaticopsida |
| D. | Psilopsida |
| Answer» B. Bryopsida | |
| 3. |
Horsetails are included in class |
| A. | Sphenopeida |
| B. | Lycopsida |
| C. | Psilopsida |
| D. | Pteropsida |
| Answer» B. Lycopsida | |
| 4. |
Antheridia and archegonia are born on _____ in bryophytes |
| A. | Sporophyte |
| B. | Gametophyte |
| C. | Both of these |
| D. | None of these |
| Answer» C. Both of these | |
| 5. |
In bryophytes fertilization takes place in |
| A. | Antheridia |
| B. | Archegonia |
| C. | Water |
| D. | Ovule |
| Answer» C. Water | |
| 6. |
Antherozoids the male gamete in bryophytes are attracted towards Archegonium i.e. female sex organ by |
| A. | Phototactic phenomenon |
| B. | Chemotactic phenomenon |
| C. | Geotropic phenomenon |
| D. | Chemotropic movement |
| Answer» C. Geotropic phenomenon | |
| 7. |
The zygote formed in liverworts is |
| A. | Unicellular |
| B. | Mulicellular |
| C. | Multinucleate |
| D. | None of these |
| Answer» B. Mulicellular | |
| 8. |
Sporophyte is |
| A. | Monoploid |
| B. | Haploid |
| C. | Diploid |
| D. | Polyploidy |
| Answer» D. Polyploidy | |
| 9. |
Mosses are included in sub-division |
| A. | Anthoceropsida |
| B. | Hepaticopsida |
| C. | Bryopsida |
| D. | Lycopsida |
| Answer» D. Lycopsida | |
| 10. |
Ferns are included in |
| A. | Psilopsida |
| B. | Lycopsida |
| C. | Sphenopsida |
| D. | Pteropsida |
| Answer» E. | |
| 11. |
The simplest of all bryophytes are |
| A. | Thallophytes |
| B. | Embryophytes |
| C. | Mosses |
| D. | Liverworts |
| Answer» E. | |
| 12. |
Antheridiophore and archegoniophore are found in |
| A. | Marchantia |
| B. | Funaria |
| C. | Both of these |
| D. | None of these |
| Answer» D. None of these | |
| 13. |
Microspore of a seed plant that contain male gametophyte including the gamete is called |
| A. | Pollen grain |
| B. | Ovule |
| C. | Microgametophyte |
| D. | Microsporangium |
| Answer» B. Ovule | |
| 14. |
Gymnosperms constitute ______ of total world forests: |
| A. | ? |
| B. | ? |
| C. | ? |
| D. | B |
| Answer» A. ? | |
| 15. |
Monocots are characterized by |
| A. | Number of sepals and petals are 2 or multiple of 2 |
| B. | Number of sepals and petals are 3 or multiple of 3 |
| C. | Number of sepals and petals are 4 or multiple of 4 |
| D. | Number of sepals and petals are 5 or multiple of 5 |
| Answer» C. Number of sepals and petals are 4 or multiple of 4 | |
| 16. |
Which of the following statement about dicots is incorrect ? |
| A. | They have 4 or 5 sepals and petals or their multiple. |
| B. | They have parallel vein pattern on their leaves |
| C. | They are both herbaceous and woody |
| D. | Vascular bundles are ring shaped in their stems. |
| Answer» C. They are both herbaceous and woody | |
| 17. |
Of the following which one is not the characteristic of the plants included in psilopsida? |
| A. | Gametophyte is colourless |
| B. | They have mycorrhizal association |
| C. | Rhizoids bear Rhizome |
| D. | Aerial branches have veinless outgrowths |
| Answer» D. Aerial branches have veinless outgrowths | |
| 18. |
Megaphylls are characteristic for |
| A. | Ferns |
| B. | Seed plants |
| C. | Both of these |
| D. | None of these |
| Answer» D. None of these | |
| 19. |
The dichotomously branching system has shape similar to |
| A. | U |
| B. | R |
| C. | Y |
| D. | Fork |
| Answer» D. Fork | |
| 20. |
The space between the overtopped dichotomous branches was occupies by a sheet of _____ cells during evolution of megaphyllas. |
| A. | Sclerenchyma |
| B. | Chlorenchyma |
| C. | Parenchyma |
| D. | Collenchyma |
| Answer» C. Parenchyma | |
| 21. |
Ground pries are also known as |
| A. | Lycopods |
| B. | Spike mosses |
| C. | Both of these |
| D. | None of these |
| Answer» D. None of these | |
| 22. |
Production of two types of spores is known as |
| A. | Heterospory |
| B. | Homospory |
| C. | Heterogamy |
| D. | Gamospory |
| Answer» B. Homospory | |
| 23. |
Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of : |
| A. | Lycopods |
| B. | Ferns |
| C. | Seed plants |
| D. | Both b and c |
| Answer» E. | |
| 24. |
Which of the following plant group first formed true leaves? |
| A. | Psilopsida |
| B. | Lycopsida |
| C. | Sphenopsida |
| D. | Pteropsida |
| Answer» C. Sphenopsida | |
| 25. |
The arrangement of unequal dichotomous branches in one plane during evolution of leaves is called |
| A. | Overtopping |
| B. | Fusion |
| C. | Webbing |
| D. | Planation |
| Answer» E. | |
| 26. |
Which of the following statement about filicinae a group of tracheophytes is incorrect: |
| A. | They belong to sphenopsida |
| B. | They are seedless and their leaves are called fronds |
| C. | They live in shady and moist areas. |
| D. | They show circinate vernation. |
| Answer» B. They are seedless and their leaves are called fronds | |
| 27. |
Due to which property of Adiantum and example of Filicinae is called Maidenhairfern? |
| A. | Its short thick branched horizontally growing rhizome |
| B. | Fibrous adventituous roots arise from the lower side of rhizome |
| C. | Shows heteromorphic alternation of generation |
| D. | Stipe (stalk) and rachis of leaf have black smooth and shiny hair like structures |
| Answer» E. | |
| 28. |
Specialized protective coverings around megasporangium which vary in number are called: |
| A. | Sporangium |
| B. | Integuments |
| C. | Ovule |
| D. | Pericarp |
| Answer» C. Ovule | |
| 29. |
In which group of tracheophytes ovules are born on the exposed surface of megasporophylls? |
| A. | Spheospsida |
| B. | Filicineae |
| C. | Gymnosperms |
| D. | Angiosperms |
| Answer» D. Angiosperms | |
| 30. |
Pinus Taxus and Picea belong to |
| A. | Spheospsida |
| B. | Filicineae |
| C. | Gymnosperms |
| D. | Angiosperms |
| Answer» D. Angiosperms | |
| 31. |
In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by |
| A. | Mitosis |
| B. | Meiosis |
| C. | Both depending upon the conditions |
| D. | None of these |
| Answer» C. Both depending upon the conditions | |
| 32. |
Protonema is |
| A. | Thallus like |
| B. | Algae like |
| C. | Fungus like |
| D. | Plant like |
| Answer» C. Fungus like | |
| 33. |
Of the following which one is most advanced ? |
| A. | Anthoceropsida |
| B. | Bryopsida |
| C. | Hepaticopsida |
| D. | None of these |
| Answer» B. Bryopsida | |
| 34. |
In Hornworts the band of meristematic tissue is found near |
| A. | Foot |
| B. | Gamete producing region |
| C. | Spore producing region |
| D. | At junction of a & b |
| Answer» E. | |
| 35. |
The part of sporophyte which is called sporangium is |
| A. | Capsule |
| B. | Foot |
| C. | Stalk |
| D. | None of these |
| Answer» B. Foot | |
| 36. |
Sporangia of which of the following tracheopytes develop singly on the upper side of sporophylls which may or may not be arranged to form strobili. |
| A. | Psilopsida |
| B. | Lycopsida |
| C. | Sphenopsida |
| D. | Prteropsida |
| Answer» C. Sphenopsida | |
| 37. |
The first cell of the sporophyte generation is |
| A. | Oospore |
| B. | Spore mother cell |
| C. | Spore |
| D. | Gamete |
| Answer» B. Spore mother cell | |
| 38. |
Stem of Psilophyton an example of psilogsida is differentiated into an underground rhizome and an aerial part both of which are _____ branched |
| A. | Isotomous |
| B. | Dichotomously |
| C. | Trichotomously |
| D. | Multichotomously |
| Answer» C. Trichotomously | |
| 39. |
Gametophyte of Psilopsida develops a symbiotic association with which of the following? |
| A. | Algae |
| B. | Bacteria |
| C. | Protozoa |
| D. | Fungus |
| Answer» E. | |
| 40. |
In term of spore production Selaginella is characterized by |
| A. | Homosporous |
| B. | Hetrosporous |
| C. | Both depending upon the conditions |
| D. | None of these |
| Answer» C. Both depending upon the conditions | |
| 41. |
Which of the following is an example of the living member of Psilopsida? |
| A. | Rhynia |
| B. | Psilophyton |
| C. | Psilotum |
| D. | Cooksonia |
| Answer» D. Cooksonia | |
| 42. |
Which of the following tracheophytes are also called arthrophytes? |
| A. | Psilopsids |
| B. | Lycopsids |
| C. | Sphenopsids |
| D. | Prteropsids |
| Answer» D. Prteropsids | |
| 43. |
Equistem is an example of |
| A. | Psilopsida |
| B. | Lycopsida |
| C. | Sphenopsida |
| D. | Prteropsida |
| Answer» D. Prteropsida | |
| 44. |
Today the land habitat is dominated by |
| A. | Fungi |
| B. | Gymnosperms |
| C. | Angiosperms |
| D. | Tracheophytes |
| Answer» E. | |
| 45. |
Maize is an example of |
| A. | Monocot |
| B. | Dicot |
| C. | Gymnosperms |
| D. | None of these |
| Answer» B. Dicot | |