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Biology MCQs For Public Service Commission Exams
Q.1: in animals meiosis produces——?
- spores
- gametes
- both a And b
- all the above
B
Q.2: prokaryotic and eukaryotic are two types of——?
- cells
- tissues
- organs
- organisms
A
Q.3: cells are of—–types?
- 4
- 3
- 2
- 1
C
Q.4: Gametophyte of Psilopsida develops a symbiotic association with which of the following——-?
- Algae
- Bacteria
- Protozoa
- Fungus
D
Q.5: Which of the following is an example of the living member of Psilopsida——–?
- Rhynia
- Psilophyton
- Psilotum
- Cooksonia
C
Q.6: In term of spore production Selaginella is characterized by——–?
- Homosporous
- Hetrosporous
- Both depending upon the conditions
- None of these
B
Q.7: Which of the following tracheophytes are also called arthrophytes——-?
- Psilopsids
- Lycopsids
- Sphenopsids
- Prteropsids
C
Q.8: Equistem is an example of——?
- Psilopsida
- Lycopsida
- Sphenopsida
- Prteropsida
C
Q.9: Bryophtes are called amphiabians of plant world because:?
- Bryophytes like amphibian ancestors are one of the most primitive organisms in this world.
- Bryophytes like amphibian live in damp shady places and close to water body.
- Amphibians have close relation with bryophytes in their habitat.
- All of these
B
Q.10: Which of the following structure provides greater pathogenicity to the bacteria—–?
- Capsule
- Slime
- Cell Wall
- Cell membrane
B