Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

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11.

Connecting link between annelids and molluscs is

  • Neopilina

  • Peripatus

  • Periplaneta

  • Limulus


A.

Neopilina

Neopilina (mollusc) is considered as a connecting link between Annelida and Mollusca.


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12.

Shell of molluscs is derived from

  • foot

  • mantle

  • ctenidia

  • placoid


13.

A man of 'A' blood group marries a woman of 'AB' blood group. Which type of progeny would indicate that man is heterozygous?

  • O

  • B

  • A

  • AB


14.

Action potential is generated by

  • Na+

  • K+

  • Ca+

  • Cl-


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15.

Aqueous and vitreous humour are divided by

  • lens

  • iris

  • retina

  • optic nerve


16.

Indian rhinoceros are protected in

  • Gir forest

  • Kaziranga National Park

  • Bandipur National Park

  • Ranthambore National Park


17.

Mitotic spindle have main protein

  • tubulin

  • myosin

  • tropomyosin

  • dynein


18.

Ligament is mainly made up of

  • reticulin

  • elastin

  • myosin

  • collagen


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19.

Secretion of pancreatic juice is stimulated by

  • gastrin

  • secretin

  • enterogasteron

  • enterokinase


20.

Crossing over occurs in

  • zygotene

  • leptotene

  • pachytene

  • diplotene


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