Question # 1

___________ is a group of related genre.

Choose an answer

Family

Order

Class

Phylum

Which of the following is not a function of the liver?

Choose an answer

Converts glucose to glycogen

Converts glycogen to glucose

Manufactures fibrinogen

Produces digestive enzyme

The reactions which do not require light during photosynthesis are called __________ reactions.

Choose an answer

Chemical

Redox

Dark

Light

The scientific study of plants is called.

Choose an answer

Anatomy

Botany

Microbiolgy

Zoology

The reasons for deforestation are:

Choose an answer

Cities extension

Over population

Fuel purposes

All of the above

The most abundant and important organelle belongingto plastids are:

Choose an answer

Chloroplast

Chronoplast

Leucoplast

None

There are ____________ species of insect's and invertibrates.

Choose an answer

20,700 species

20,750 species

26,700 species

20,800 species

A scientific law is an irrefutable:

Choose an answer

Observation

Theory

Principle

None of these

The pancreatic juice contains ............. enzymes.

Choose an answer

Two

Three

Four

Five

In which of the following steps of respiration, CO2 is produced?

Choose an answer

Glycolysis

Krebs cycle

Electron trransport

All of these

Members of the same species living in the same place is called:

Choose an answer

Habitat

Biosphere

Community

Population

_______ gland is pea-shaped.

Choose an answer

Hypothalamus

Pancreas

Pituitary

Adrenal

In the structure of DNA Adenine of one nucleotide pairs with which of the nitrogenous base opposite nucleotide:

Choose an answer

Guanine

Cytosine

Thymine

Uracil

The cardiotonic known as digitalis, is obtained from a plant.

Choose an answer

Accacia

Barassica

Mimose

Fox glove

In________ James Watson and Francis Crick proposed the structure for DNA.

Choose an answer

1951

1953

1955

1957

Is the smallest bone of human body?

Choose an answer

Malleus

Incus

Stapes

Cochlea

If you look at an intact human brain, what you see the mostis a large, highly convoluted outer surface, this is the:

Choose an answer

Cerebrum

Cerebellum

Pons

Medulla oblongata

Primary source of energy for all ecosystem is.

Choose an answer

Electricity

Sun

Fire

Nutrients

In Genetic Engineering plasmid is used as.

Choose an answer

Vector

Endonucleases

Binder enzyme

Donor

Which scientist discovered the antibiotic penicilin?

Choose an answer

Joseph Lister

Sir Alexander Fleming

Lan Wilmut

Edward Jenner

Point of attachment is pulled when a muscle contracts is called.

Choose an answer

Origin

Insertion

Both a and b

None of these

It is an example of endoparasite:

Choose an answer

mosquitoes

leeches

lice

plasmodium

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