Which of the following cells in earthworm play a role similar to

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Notochord originates from

  • Mesoderm

  • Ectoderm

  • Endoderm

  • None of these


2.

Which is substitution of mitochondria in E. colt?

  • Golgi body

  • Mesosome

  • Ribosome

  • Glyoxysomes


3.

Animal cell differ from plant cell in possessing

  • Vacuoles

  • Centrosomes

  • Pastids

  • Mitochondria


4.

Which of the following organelles does not contain RNA?

  • Plasmalemma

  • Ribosome

  • Chromosome

  • Nucleolus


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5.

Dutrochet has given the concept about cell in

  • 1834

  • 1814

  • 1822

  • 1824


6.

Which of the given option is correct regarding the statements?

Statement I: Cephalochordata bears notochord all along the body throughout life.

Statements II: Urochordate bears vertebral column only in the tail region throughout the life.

  • I wrong, II correct

  • I correct, II wrong

  • Both I and II are wrong

  • Both are correct


7.

In which of the following haemocyanin pigment is found?

  •  Lower invertebrates

  • Echinodermata

  • Insecta

  • Annelida


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8.

Which of the following cells in earthworm play a role similar to liver in vertebrates?

  • Amoebocytes

  • Mucocytes

  • Chloragogen cells

  • Epidermal cells


C.

Chloragogen cells

Chlorogogen cells are excretory in function. The chlorogogen cells take up excretory matter from the blood capillaries of the gut and from the coelomic fluid of the coelom. They also store glycogen and fat. So, these cells are analogous to the liver of vertebrates.


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9.

Match the following and select the correct option.
List I List II
A. Cyclostomes 1. Hemichordata
B. Ayes 2. Urochordata
C. Tunicates 3. Agantha
D. Balanoglossus 4. Pisces
E. Osteichthyes 5. Tetrapod

  • A B C D E
    3 5 2 1 4
  • A B C D E
    3 1 5 2 4
  • A B C D E
    1 2 3 4 5
  • A B C D E
    2 3 4 1 5

10.

Chondrichthyes is characterised by

  • Placoid scale

  • Placoid scale and ventral mouth

  • Ventral mouth

  • Ctenoid scale and ventral mouth


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