Question # 1

ABO blood system is controlled by a gene I The number of alleles I.The number of alleles of this gene are:

two

three

five

many

Digitalis obtained from the leaf of .............. plant.

"Datura

Foxglove

Cannabis

Cactus

The largest part of brain is;

Forebrain

Midbrain

Hindbrain

Spinal cord

The type of symbiotic association in which partner gets benefits while ohter is neither benefited nor harmed is called.

Commenaslism

Mutualism

Parasitism

Predation

Abiotic component of ecosystem is:

Producers

Herbivores

Camivore

Oxygen

Example of discontinuous variation is:

Blood group

Height in Man

Intelligence

None of these

Biology Life Science Test Easy Mode MCQs With Answers