Question # 1

........ are the functional units of the kidneys.

Choose an answer

Renal cortex

Nephrons

Renal medulla

Renal pyramids

Herbieldes and pesticides are used to eliminate.

Choose an answer

Crop plants

Crop enemies

Crop products

Major crops

The relation R = V/I is discovered by a

Choose an answer

American scientist

German scientist

British Scientis

Russian scientist

The DNA molecule consists of ............ strands.

Choose an answer

Two

Three

Four

Five

In humans, a sperm has 23 chromosomeds. Egg cell has.

Choose an answer

23 chromosomes

46 chromosomes

No chromosomes

69 Chromosomes

How many oxygen atoms are present in onw molecule of Mg(HCO3)2

Choose an answer

2

4

6

8

............. Controls sensory functions.

Choose an answer

Thalamus

Cerebrum

Hypothalamus

Cerebellum

Number of electron in the valence shell of elements of grop 16 is.

Choose an answer

3

6

8

16

Our electricity bill is taken in.

Choose an answer

Wh

kWh

micro Wh

m Wh

One milli ampere is equal to.

Choose an answer

100 micro Ampire

1000 micro Ampire

10 micro Ampire

1 micro Ampire

Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called.

Choose an answer

Food Chian

Ecological pyramid

Trophic level

Predation

More Classes

Other Links

General Science 8th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer