Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Select incorrect pair

  • Porifera – Choanocytes

  • Coelenterata – Nematocysts

  • Annelida – Segmentation

  • Monera – Eukaryote


D.

Monera – Eukaryote

Select incorrect pair


2.

If a child is of O blood group and his father is of B blood group, the genotype of father is

  • IO IO

  • IA IB

  • IO IB

  • IO IA


C.

IO IB

If a child is of O blood group and his father is of B blood group, the genotype of father is


3.

Which one of the following in birds, indicates, their reptilian ancestry?

  • Scales on their hindlimbs

  • Four-chambered heart

  • Two special chambers crop and gizzard in their digestive tract

  • Eggs with a calcareous shell


C.

Two special chambers crop and gizzard in their digestive tract

Which one of the following in birds, indicates, their reptilian ancestry?


4.

Correctly matched set of phylum, class and example is

  • Protozoa-Mastigophora-Entamoeba

  • Mollusca=-Bivalvia-c-Pmcrcdc

  • Arthropoda-Diplopoda-Scolopendra

  • Chordata-Cyclostomata-Phrynosoma


B.

Mollusca=-Bivalvia-c-Pmcrcdc

Correctly matched set of phylum, class and example is


5.

Universal donor is

  • O Rh+­

  • O Rh­

  • AB Rh+­

  • AB Rh­


B.

O Rh­

Universal donor is


6.

Gigantism and acromegaly are due to

  • Hypothyroidism

  • Hyperthyroidism

  • Hypopituitarism

  • Hyperpituitarism


D.

Hyperpituitarism

Gigantism and acromegaly are due to


7.

Phase common in aerobic and anaerobic respiration is

  • Krebs’ cycle

  • Glycolysis

  • Glycogenolysis

  • ETS


B.

Glycolysis

Phase common in aerobic and anaerobic respiration is


8.

Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin?

  • Neutrophils

  • Basophils

  • Eosinophils

  • Monocytes


B.

Basophils

Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin?


9.

Oxyntic cells secrete

  • HCl

  • Trypsin

  • NaOH

  • Pepsinogen


A.

HCl

Oxyntic cells secrete


10.

Bilateral symmetry, metameric segmentation, coelom and open circulatory system are the features of

  • Annelida

  • Arthropoda

  • Mollusca

  • Echinodermata


C.

Mollusca

Bilateral symmetry, metameric segmentation, coelom and open circulatory system are the features of