Question # 1

Charles Darwin published a book "on the origin of species by means of Natural Selection" in:

Choose an answer

1858

1859

1889

1890

The rise of the bread is due to;

Choose an answer

carbon dioxide

ethanol

acetaldehyde

pyruvic acid

Double fertilization in plants means:

Choose an answer

Fusion of two sperm with two egg cells.

Fusion of one sperm with egg cell and other sperm with fusion nucleus

Fusion of two sperm with single egg cell

Fusion of tube nucleus with fusion nucleus and sperm egg cell

Streptomycin drug is obtained from.

Choose an answer

Fungi

animals

Bacteria

Plants

Female reproductive part of flower is called:

Choose an answer

Androecium

Gynoecium

Calyx

Corolla

Overall, the human skeleton is made of bony framework but in certain parts it is supplemented by:

Choose an answer

Blood Vessels

Bone

Cartilage

Nerves

Rate of breathing depends upon concentration of which gas:

Choose an answer

Oxygen

Carbon dioxide

Nitrogen

Hydrogen

Which of these micro-organism is used in the production of formic acid?

Choose an answer

Aspergillus

Bacillus

Saccharomyces

None of these

All populations collectively are called.

Choose an answer

Species

Blome

Community

Ecosystem

Urine is temporarily stored in which of these until it is released from body.

Choose an answer

Kidney

Ureter

Urinary bladder

Urethra

Enssential process for continuation of species is:

Choose an answer

locomotion

reproduction

respiration

cloning

Most of the gaseous exchange in a leaf occurs through:

Choose an answer

Stomata

General surface

Cuticle

Lenticels

Glycerol is produced by:

Choose an answer

Aspergillus

Bacillus

Saccharomyces

Streptococcus

More Classes

Other Links

Biology 10th 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

Choose an answer

Choose an answer