RRB GROUP D Biology Quiz

Question 1:

Pathogenic bacteria secrete-

Antigens

Antibodies

Hemozoin

Hormones

Question 2:

The outer layer of the leaves is made up of?

Parenchyma

Wax

Epidermis

Endoderm

Question 3:

Which of the following has the longest small intestine?

Carnivore

Herbivore

Omnivore

Autotrophs

Question 4:

Which is incorrect regarding the heart wall?

Epicardium

Myocardium

Endocardium

Exordium

Question 5:

Loose Smut disease of wheat is caused by-

Ustilago Tritici

Gram negative bacterium

Gram-positive bacterium

Alternaria triticina

Question 6:

The rarest blood group is:

A negative

B negative

AB positive

AB negative

Question 7:

Which is the correct statement regarding Lung lobes-

move oxygen and carbon dioxide.

Sections of the lungs

separate your lungs from the chest wall.

Tiny air sacs in the lungs

Question 8:

Trophic level of a herbivore is:

1

2

3

4

Question 9:

What is mutant?

Sudden and heritable change

Change by External factor

Both 1 and 2

None of these

RRB GROUP D Biology Quiz - 4

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RRB GROUP D Biology Quiz - 4

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