Biology-Human Body (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 15 - 21 of 26

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1042 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 15

» Biology » Human Body

MCQ▾

Question

Females need more dietary iron than males because

Choices

Choice (4) Response
a.

they have less bone marrow

b.

they lose iron during menstruation

c.

they are able to absorb iron less

d.

they have large volume of blood

Question number: 16

» Biology » Human Body

MCQ▾

Question

The bacteria present in human intestine which help in synthesis of vitamin-B complex is

Choices

Choice (4) Response
a.

E. coli

b.

Rhizobium

c.

Lactobacillus

d.

Azetobactor

Question number: 17

» Biology » Human Body

MCQ▾

Question

What is it called when the concentration inside a cell is higher than the concentration outside the cell?

Choices

Choice (4) Response
a.

Isotonic

b.

Hypertonic

c.

Neutral

d.

Hypotonic

Question number: 18

» Biology » Human Body

MCQ▾

Question

The region, where the nerve endings of one neuron come into contact with another neuron is called as

Choices

Choice (4) Response
a.

receptor

b.

synapse

c.

effector

d.

cyton

Question number: 19

» Biology » Human Body

MCQ▾

Question

All carbohydrates contain carbon, hydrogen and oxygen. All proteins contain carbon, hydrogen, oxygen and what other element?

Choices

Choice (4) Response
a.

Sulphur

b.

Fluorine

c.

Chlorine

d.

Nitrogen

Question number: 20

» Biology » Human Body

MCQ▾

Question

Human stomach produces acid ‘X’ which helps in digestion of food. Acid ‘X’ is

Choices

Choice (4) Response
a.

citric acid

b.

mechanic acid

c.

hydrochloric acid

d.

acetic acid

Question number: 21

» Biology » Human Body

MCQ▾

Question

Cramps in the leg muscle after running a long distance are because of

Choices

Choice (4) Response
a.

Buildup of acetic acid

b.

Buildup of pyruvic acid

c.

Buildup of oxalic acid

d.

Buildup of lactic acid

Sign In