Question # 1

An outer flexible covering of ciliates is.

Choose an answer

Cell wall

Pellicle

Sheath

Cuticle

The number of oxidation steps during one Krebs. cycle are.

Choose an answer

02

03

04

05

Which is fluid feeder

Choose an answer

Sheep

Man

Earthworm

Aphid

An isolated virus is not considered living, since it

Choose an answer

Separates into two inert parts

Cannot metobolize

Rapidly looses its gnome chemically inert

Is coated with an airtight shield

Integration of cellular compartments is a functions of

Choose an answer

Intermediate filament

Micro filament

Micro tubules

Centrioles

An activated enzyme consisting of a polypodies chain and a co factor is called.

Choose an answer

Apo enzyme

Co enzymes

Holo enzymes

Both a and b

Who proposed the kingdom protista for microscopic organisms

Choose an answer

Whittaker

Hogg

Copeland

Haeckel

In spermatophytes, seed is formed from.

Choose an answer

Ovule

Ovary

Anther

Embryosac

A disease which is highly contagious is.

Choose an answer

Measles

Mumps

Herps

None of these

Photosynthesis II has the form of chlorophyll a which absorb best light of

Choose an answer

670 nm

680 nm

690 nm

700 nm

Photosynthetic pigments organized into clusters are called.

Choose an answer

Tkoids

Photosynthesis

Stroma

Granna

How many different kinds of the gametes will be formed by an ndividual , who is hetrozygous for four gene pairs:

Choose an answer

8

16

20

30

In human beings, the homeostatic thermostat is present in a part of the brain called as.

Choose an answer

Thalamus

Hypothalamus

Hipocampus

Amygdala

Positive gravitropism of root is due to.

Choose an answer

Auxin

gibberellin

Abscisic acid

Ethene

The study of hman populations and things that affect them is called:

Choose an answer

Angiography

Demography

Mammography

Homography

Perhaps the most fragile of all the biomes, because of its short growing season is.

Choose an answer

Tundra

Desert

Grass land

Temperate deciduous forest

The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.

Choose an answer

Test cross

Reciprocal ross

Monohybrid corss

Dihybrid cross

Which one is not desert.

Choose an answer

Thar

Thal

Sahara

Talga

P660 is quiescent from, is converted to active p 730 by the absorption of.

Choose an answer

Blue light

Red light

Orange light

Yellow light

In root nodules, the organisms present are.

Choose an answer

Bacteria

Algae

Fungi

Cyapobacteria

Which is the most important mechanism for water loss from the body?

Choose an answer

Excretiong in urine

Sneezing

Sweating

Eleminatin in feces

Hemophilia is

Choose an answer

X linked dominant trait

X linked recessive trait

Sex influenced trait

Sex limited trait

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