Question # 1

Drugs ineract with Central Nervous system to depress its activities belong to the group of Drugs called.

Choose an answer

Sedatives

Narcotics

Analgesics

Vaccines

Parthenogenesis is a type of reproduction:

Choose an answer

Sexual

Fregmentation

Aseual

Grafting

The maintenance of internal body temperature is called.

Choose an answer

Osmoregulation

Thermoregulation

Excretion

Guttation

Reproducing a new plant form any part of a plant is:

Choose an answer

Parthenogenesis

Cutting

Grafting

Tissue culture

The primary chemical stimulus for breathing is the concentration of.

Choose an answer

Carbon dioxide in blood.

Oxygen in blood

Carbon oxide in muscles

Oxygen in muscles.

Fruit is formed by:

Choose an answer

Ovule

Ovary

Calyx

Style

Sulfonamides affect bacteria in the following way:

Choose an answer

Break the cell wall

Inhibit protein synthesis

Stop the synthesis of new cell wall

Stop the synthesis of folic acid

Genes are located on:

Choose an answer

Chromosomes

proteins

nucleotide

DNA

The thickness of biosphere is:

Choose an answer

02 km

20 km

50 km

200 km

Interferon was produced by genetically modified micro organisms in:

Choose an answer

1980

1944

1990

1970

Which type of asexual reproduction found in hydra and corals?

Choose an answer

Fragmentation

Spore formation

Budding

Regeneration

An enzyme produced by genetically modified organisms used to break up blood clots is called:

Choose an answer

Ligase

Amylase

Urokinase

Peptidase

Budding located in :

Choose an answer

Amoeba

Planaria

Becteria

Yeast

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