Question # 1

In plants, _______________ conduct food.

Choose an answer

Xylem

Phloem

Both

None

According to Binomial nomenclature the name of organism is composed of _____________ parts.

Choose an answer

Three

Four

Two

One

How many kinds of organisms inhabit the earth?

Choose an answer

1 million

5 million

10 million

10 billion

Which of the following contains deoxygenated blood in an adult human?

Choose an answer

Left atrium

Pulmonary artery

Pulmonary vein

All of the above

Which of these statements is correct about the circulatory system?

Choose an answer

It transports hormones

Capillaries have thicker walls than veins

Systemic circulation carries blood to and from the lunges

All of the above are true

Deforestation results in:

Choose an answer

Soil erosions

Increased water storage capacity dams

More humidity

MOre clouds

_____________ have same number of chromosomes.

Choose an answer

Species

Genus

Family

Phyla

Who suggested that mosquitoes are involved in the transmission of malaria?

Choose an answer

Laveran

Ronald Ross

A.F.A king

None of these

The longest phase is:

Choose an answer

Mitotic phase

Meiosis

Cell cycle

Interphase

The elements that makes 03% of the totla mass of living organisms is.

Choose an answer

Hydrogen

Carbon

Oxygen

Nitrogen

the first Muslim scientist who detailed studied animals was.

Choose an answer

Jabir Bin Hayan

Abdul Mlaik Asmai

Al-Razi

Bu Ali Sina

Which gas us absorbed through stomata of plant during night?

Choose an answer

Carbon dioxide

Oxygen

Nitrigen

Hydrogen

In tissue culture technique, cell starts mitosis and produce masses of cells called.

Choose an answer

Clonning

Graftings

Calluses

Rhizome

Example of ball and socket joints is :

Choose an answer

Elbow joint

Shoulder joint

Joint of Ankle

Joint of fingure

Branch of biology in which we study about inheritance.

Choose an answer

Pharmacology

Physiology

Ecology

Genetics

Which of the following drugs is obtained from plants:

Choose an answer

Sedative

Analgesics

Antibiotics

Vaccines

Drugs ineract with Central Nervous system to depress its activities belong to the group of Drugs called.

Choose an answer

Sedatives

Narcotics

Analgesics

Vaccines

It plays important role in keeping body temperature constant:

Choose an answer

kidney

skin

liver

lungs

A network of all the feeding relationships in an ecosystem is called.

Choose an answer

Food chain

Food web

Trophic level

Energy flow

Human skeleton contain number of bones:

Choose an answer

106

206

306

406

The characteristics which appear in an organism are called:

Choose an answer

Genotype

Karyotype

Phenotype

Body type

Microsphore in plants is also termed as:

Choose an answer

Pollen grain

Pollen tube

Germ nucleus

Mega spore

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