Biology MCQs Online Quiz Test 50

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Biology MCQs For Public Service Commission Exams

Q.1: in animals meiosis produces——?

  1. spores
  2. gametes
  3. both a And b
  4. all the above

B

Q.2: prokaryotic and eukaryotic are two types of——?

  1. cells
  2. tissues
  3. organs
  4. organisms

A

Q.3: cells are of—–types?

  1. 4
  2. 3
  3. 2
  4. 1

C

Q.4: Gametophyte of Psilopsida develops a symbiotic association with which of the following——-?

  1. Algae
  2. Bacteria
  3. Protozoa
  4. Fungus

D

Q.5: Which of the following is an example of the living member of Psilopsida——–?

  1. Rhynia
  2. Psilophyton
  3. Psilotum
  4. Cooksonia

C

Q.6: In term of spore production Selaginella is characterized by——–?

  1. Homosporous
  2. Hetrosporous
  3. Both depending upon the conditions
  4. None of these

B

Q.7: Which of the following tracheophytes are also called arthrophytes——-?

  1. Psilopsids
  2. Lycopsids
  3. Sphenopsids
  4. Prteropsids

C

Q.8: Equistem is an example of——?

  1. Psilopsida
  2. Lycopsida
  3. Sphenopsida
  4. Prteropsida

C

Q.9: Bryophtes are called amphiabians of plant world because:?

  1. Bryophytes like amphibian ancestors are one of the most primitive organisms in this world.
  2. Bryophytes like amphibian live in damp shady places and close to water body.
  3. Amphibians have close relation with bryophytes in their habitat.
  4. All of these

B

Q.10: Which of the following structure provides greater pathogenicity to the bacteria—–?

  1. Capsule
  2. Slime
  3. Cell Wall
  4. Cell membrane

B