Question # 1

The pouched mammals are

Choose an answer

Prototheria

Methatheria

Eutheria

Egg lying mammals

Mammals become dominant in

Choose an answer

Paleozoic period

Mesozoic period

Coenozoic period

Proterozoic period

The size of parvovirus is.

Choose an answer

100 nm

20 nm

250 nm

350 nm

Number of amino acids in each turn of alpha helix is

Choose an answer

3.6

4.6

5.6

6.6

The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.

Choose an answer

Citrate

Fumarate

succinate

Acetate

The food of porifera consists of microscopic organisms and organic particles in a percentage ratio of

Choose an answer

10% & 90% respectively

20% & 80% respectively

30% & 70% respectively

40% & 60% respectively

Candida albicans is a

Choose an answer

smut

Rust

Yeast

Morel

Hepatic and pancreatic secretions are also stimulated by hormone

Choose an answer

Thyroxin

Insulin

Gastrin

Secretin

Calvin cycle is also known as

Choose an answer

C1 Pathway

C2 pathway

C3 Pathway

C4 Pathway

Which one of the following is true about chloroplast

Choose an answer

Found in underground parts of plants

Help in pollination and dispersal of seeds

Self replicating organelles

Involve in protein synthesis

Palade was first person to study.

Choose an answer

Nucleus

Peroxisome

Ribosomes

Mitochondria

When will call embryo a fetus.

Choose an answer

After 2 months

After 3 moths

After 5 moths

After 4 months

Karyokinesis involves division of nucleus and cytokinesis refer to

Choose an answer

Division of whole cell

Division of centromere

Division of cytoplasm

Division of cell wall

The mammalism forebrain is differetiated into the thalamus, imbic system and the:

Choose an answer

Cerebellum

Cerebrum

Hippocampus

Hypothalamus

The maturity on set diabetes of the young is

Choose an answer

an autosomal recessive trait

An autosomal dominant trait

A sex linked trait

A sex influenced trait.

Highly condensed portions of the chromatin are called.

Choose an answer

Homochromatin

Heterochromatin

Euchromatin

Achromatin

The syndrome in which individual has short stature, webbed necm, without ovaries, and complete absence of germ cells is.

Choose an answer

Mongolism

Kline felter syndrome

Down's syndrome

Turner's syndrome

The number of spinal nerve in man is.

Choose an answer

12

30

31

24

Buoyancy in the water is maintained by a specialized structure in bony fish called

Choose an answer

Fins

Swim bladder

Tail

Both a & c

Cases of disputed parenthood can be solved with the help of

Choose an answer

DNA Finger printing

Cloning

RNA Finger printing

Gene sequencing

Inheritance of acquired characteristics was proposed by

Choose an answer

Darwin

Mendel

Lamarck

Mathus

Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as

Choose an answer

Deforestation

A-forestation

Forestation

Both a & b

More Classes

Other Links

Biology Life Science Test Medium Mode 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

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