Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

41.

In which type of reactions related to plant photosynthesis peroxisomes are involved?

  • Glycolate cycle

  • Calvin cycle

  • Bacterial photosynthesis

  • Glyoxylate cycle


42.

'Water vascular' system is found in

  • sea-anemone

  • sea-pen

  • sea-cucumber

  • sea-horse


43.

Lichens are described as indicator of

  • air pollution

  • water pollution

  • soil pollution

  • agriculture productivity


44.

Most abundant mineral of animal body is

  • iron (Fe)

  • sodium (Na)

  • potassium (K)

  • calcium (Ca)


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45.

Retrogressive metamorphosis occurs in

  • Hemichordata

  • Cephalochordata

  • Urochordata

  • Vertebrata


46.

'Organ of Jacobson' helps in

  • touch

  • vision

  • smell

  • hear


47.

Cysticercus stage is formed in

  • Taenia

  • Plasmodium

  • Leishmania

  • Wuchereria


48.

The hormone responsible for 'Fight and Flight' response is

  • adrenalin

  • thyroxin

  • ADH

  • oxytocin


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49.

Which of the following is a catadromous fish?

  • Hilsa sp.

  • Mystus sp.

  • Anguilla sp.

  • Channa sp.


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50.

Which of the following animal belongs to class-Crustacea?

  • Cockroach

  • Cyclops

  • Grasshopper

  • Mosquito


B.

Cyclops

Cyclops are crustaceans and related to lobsters, crabs and shrimp. They are invertebrates with a hard outer shell. They have five pairs of legs and a divided tail-like appendage called a furca. They are small about 2-3 mm long with one black or red eye in the middle of their head.


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