Biology MCQs Online Quiz Test 28

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Biology MCQ With Answers Quiz Test

Q.1: Pollen grains in pinus have —– for dispersal through wind?

  1. Flagella
  2. Cilia
  3. Wings
  4. Feathers

C

Q.2: The single healthy megaspore retained within the megasporangium germinates to form an egg containing female gaemtophyte called——-?

  1. Ovule
  2. Seed
  3. Fruit
  4. Embroyo sac

D

Q.3: Alternation of generations is absent in——?

  1. Hydration
  2. Obelia
  3. Jelly fish
  4. Physalia

A

Q.4: Double fertilization is feature of——?

  1. Ferns
  2. Whisk ferns
  3. Gymnosperms
  4. Angiosperms

D

Q.5: If bile pigments are prevented from leaving digestive tract, then they cause——-?

  1. Hepatitis
  2. Jaundice
  3. Gall stones
  4. Blockage

B

Q.6: Initial pH of food vacuole during digestion in amoeba is——?

  1. 5.3
  2. 5.6
  3. 7.3
  4. 7.6

B

Q.7: Which of the following statements about fractures in old age is incorrect?

  1. They are more common than in adult age.
  2. Occur as a result of bone being thin and weak.
  3. Due to good blood supply it results in quick healing.
  4. It involves osteoblasts and osteocytes.

C

Q.8: If two ends of fractured bone are opened and kept united via screws and wires drilled in bone substance. This step in fracture repair is called——?

  1. Open reduction.
  2. Closed Fixation.
  3. Open fixation.
  4. Immobilization

A

Q.9: Vascular Cambium initially appears as actively dividing cells between———?

  1. Primary Xylem and secondary xylem.
  2. Primary xylem and secondary phloem.
  3. Primary xylem and primary phloem
  4. Secondary xylem and secondary phloem.

C

Q.10: A fracture hematoma has——?

  1. Healing properties.
  2. Destructive properties.
  3. Neutralizing properties.
  4. Dead cells

D