Question # 1

_______________ are present in mitochondria .

Choose an answer

Cristae

Cistae

Cristernae

All

The kingdom protista includes:

Choose an answer

Unicellular and simple multicellular organisms with membrane bounded nucleus

True multicellular organisms with no distinct membrane bounded nucleus

True multicellular organisms with membrane bounded nucleus

Unicellular organisms with no distinct membrane bounded nucleus

Organelles are present in :

Choose an answer

Protoplasm

Nucleoplasm

Cytoplasm

None

In plants, _______________ conduct water.

Choose an answer

Xylem

Phloem

Both

None

____________ is the characters of kingdom.

Choose an answer

Heterotrophic `

Chlorophyll

Autotrophic

All of them

How many cells die each day due to apoptosis in humans?

Choose an answer

50 - 70 Billions

50 - 70 Millions

50-70 trillions

20 - 30 Millions

Modern classification (binomial nomenclature) is based on the work of:

Choose an answer

Caesalpino

John Ray

Tournefort

Carolous Linnaeus

Biodiversity is richer in :

Choose an answer

Tropics

Temperate regions

Polar regions

Desert

Which of the following blood vessels have oxygenated blood?

Choose an answer

Pulmonary artery

Pulmonary vein

Superior vena cave

Inferior vena cave

Biodiversity means :

Choose an answer

Variety with in a species

Variety among the species

Variety within a species and among the species

None of these

which enzyme converts lipids into fatty acid and glycerol?

Choose an answer

Lipase

Amylase

Pepsin

Trypsin

The part of the brain responsible for muscle movement interpretation of the senses and the memory is the:

Choose an answer

Pons

Medulla oblongata

Cerebrum

Cerebellum

Pathagens contain special proteins called:

Choose an answer

Antigens

Antibodies

Antibiotics

Antiseptics

An antiviral protein is:

Choose an answer

Interferons

Ligase

Amylase

Urokinase

One organism kills and feed on other organism is called.

Choose an answer

Predation

Parasitism

Mutuatism

Commensalism

The lens found in human eye is:

Choose an answer

Concave

Convex

Both a and b

None of these

The work of genetic engineering started in :

Choose an answer

1944

1955

1945

1943

Chromatin material is made of.

Choose an answer

DNA

Protein

RNA

DNA and protein

In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:

Choose an answer

grass

grasshopper

sparrow

hawk

All of these are hormones except:

Choose an answer

Insulin

Thyroxin

Glucagon

Pepsinogen

Which part of female reproductive system receives egg cells from the ovary?

Choose an answer

Fallopian tube

Uterus

Vegina

Collecting duct

The structural and functional unit of nervous system is:

Choose an answer

neuron

nephorn

nerve

cell body

More Classes

Other Links

Biology Life Science Test Easy 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