Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

The largest muscle in the human is

  • Biceps

  • Gluteus maximus

  • Stapedius

  • Masseter


B.

Gluteus maximus

The largest muscle in the human is


2.

Adenosine triphosphate was discovered by

  • Jack Lipman

  • A Bloor

  • Karl Lohmann

  • Emil Fisher


C.

Karl Lohmann

Adenosine triphosphate was discovered by


3.

Schneiderian and tympanic membrane respectively belongs to

  • Ear and nose

  • Ear and eye

  • Ear and ear

  • Nose and ear


D.

Nose and ear

Schneiderian and tympanic membrane respectively belongs to


4.

The powerhouse of cells is first discovered by

  •  C Benda in 1897

  •  Kolliker in 1850

  • Claude in 1880

  • Kingsburg in 1882


B.

 Kolliker in 1850

The powerhouse of cells is first discovered by


5.

Which one of the following pair is not correctly matched?

  • Almond-Drupe

  • Brinjal-Berry

  • Guava-Pepo

  • Loquat-Pome


C.

Guava-Pepo

Which one of the following pair is not correctly matched?


6.

Which one of the following elements is an activator for both ribulose biphosphate, carboxylase oxygenase and phosphoenol-pyruvate carboxylase in photosynthetic carbon fixation?

  •  Mg2+

  • Zn2+

  •  Mn2+

  • Cl and K+


A.

 Mg2+

Which one of the following elements is an activator for both ribulose biphosphate, carboxylase oxygenase and phosphoenol-pyruvate carboxylase in photosynthetic carbon fixation?


7.

Common phase in aerobic and anaerobic respiration is

  • Kreb’s cycle

  • Glycolysis

  • Glycogenolysis

  • ETS


B.

Glycolysis

Common phase in aerobic and anaerobic respiration is


8.

Consider the following statements and Choose correct ones from given options.

(I) Shark do not have any bone in its body.

(II) Water snake and salamander belongs to same class and have largest RBC.

(III) Silver fish is a true fish while cuttle and star fishes are mollusks and echinoderms respectively.

(IV)Ornithorhynchusis a connecting link between reptiles and mammals.

  • I, II and IV

  • I and IV

  • I, II and III

  •  III and IV


B.

I and IV

Consider the following statements and Choose correct ones from given options.

(I) Shark do not have any bone in its body.

(II) Water snake and salamander belongs to same class and have largest RBC.

(III) Silver fish is a true fish while cuttle and star fishes are mollusks and echinoderms respectively.

(IV)Ornithorhynchusis a connecting link between reptiles and mammals.


9.

During chloride shift or Hamburger phenomenon, when the whole blood is saturated with CO2, following changes occurs. Which one of them is not correct?

  • Bicarbonate content of plasma and corpuscles increase

  • Chloride content of plasma diminished and that of the cell is increased

  • Total base of blood remain unchanged

  • Water content and volume of corpuscles decrease


D.

Water content and volume of corpuscles decrease

During chloride shift or Hamburger phenomenon, when the whole blood is saturated with CO2, following changes occurs. Which one of them is not correct?


10.

Lens of eyes is derived from

  • Ectoderm

  • Mesoderm

  • Endoderm

  • Both (b) and (c)


A.

Ectoderm

Lens of eyes is derived from