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NTS Biology MCQs With Answers Trivia

Q.1: Mantle in molluscs is present over——?

  1. Head
  2. Ventral muscular foot
  3. Dorsal visceral region
  4. All of these

B

Q.2: Prechordates is another name used for——?

  1. Echinoderms
  2. Hemichordates
  3. Vertebrates
  4. Chordates

B

Q.3: True metamorphosis is not present in—-?

  1. Crustacea
  2. Insecta
  3. Arachnida
  4. Myriapoda

C

Q.4: Pin warm is common name used for—–?

  1. Rhabditis
  2. Enterobius vermicularis
  3. Ancylostoma duodenale
  4. Taenia solium

B

Q.5: Which system is present in nematodes?

  1. Sac – like digestive system
  2. Tube – like digestive system
  3. Circulatory system
  4. Respiratory system

B

Q.6: Which of following system is segmentally arranged in annelids?

  1. Excretory system
  2. Digestive system
  3. Criculatory system
  4. Nervous system

C

Q.7: The organs of locomotion in annelids are—–?

  1. Muscles
  2. Hydrostatic skeleton
  3. Parapodia
  4. Setae

D

Q.8: The number of chromosomes in human cell is——-?

  1. 48
  2. 44
  3. 46
  4. 26

C

Q.9: The resolving power of electric microscope is——?

  1. 0.2 mm
  2. 0.2 nm
  3. 0.2 m
  4. none of these

B

Q.10: The dichotomously branching system has shape similar to——-?

  1. U
  2. R
  3. Y
  4. Fork

C