Question # 1

There are ___________major types of animals cells.

Choose an answer

1

2

3

4

The Klinefelter's syndrome males have an extra .................... .chromosomes.

Choose an answer

Sex

Autosome

Both 1 & b

None

In which component of the leaf cells, chlorophill is present?

Choose an answer

Stroma

Thylakoids

Plasma membrane

Cytoplasm

Which one of these in "not" a characteristic of hypothesis?

Choose an answer

Must be consistent with all available data

Must be testable

Must be correct

Must predictions

The large omnivorous bird that flies to Pakistan in winter from former Sovier territory is:

Choose an answer

Chakor

Houbara Bustard

Kiwi

Ostrich

Characteristics of fungi are .

Choose an answer

Cellular eukaryotes

Lack chlorophyll

Heterotrophic

All of the above

When a plant was kept in darkness for many days, its leaves turnes yellow. Why?

Choose an answer

Leaves could not yet oxygen and so there was no photosynthesis

Leaves could not get light and so there was no respiration

Leaves could not get oxygen and so there was no respiration

Leaves could not get light and so there was no photosynthesis

Fluid mosaic model explains the structure of:

Choose an answer

Cell membrane

Cytoplasm

Cell wall

Milochondria

Oxygen takes part in aerobic respiration in:

Choose an answer

Glycolysis

Link step between Glycolysis and krebs cycle

Electron transport chain

Krebs cycle

The kingdom system was proposed by:

Choose an answer

Aristotle

Robert Whittaker

Carolus Linnaeus

Both a & b

Mitosis help i the .................. .

Choose an answer

Growth

Regenration

Cell replacement

All of the above

The number of ribs of chest wall is:

Choose an answer

Fourteen pairs

Twelve pairs

Ten pairs

Thirteen pairs

Which one is the antiviral protein among the following.

Choose an answer

Urokinase

Tymosin

Insulin

Interferon

Charles Darwin published a book "on the origin of species by means of Natural Selection" in:

Choose an answer

1858

1859

1889

1890

Example of hinge joints is:

Choose an answer

Elbow joint

Hip joint

Shoulder joint

Joints between the vertebrae

Functional unit of kidney is.

Choose an answer

Nerve

Neuron

Nephron

Dendrites

Renal Pelvis is a part of

Choose an answer

Kidney

Heart

Lungs

Testes

Largest unit of Ecology is.

Choose an answer

Species

Community

Ecosystem

Biosphere

In man which hormone is responsible for the development of secondary sex characters:

Choose an answer

estrogen

progesterone

testosterone

oxytocin

All ecosystems of the world combine to form.

Choose an answer

Community

Population

Biosphere

Competition

The length of trachia is __________ cm approximately:

Choose an answer

10

12

14

16

In an adult man the average urine formation in a day is.

Choose an answer

4 litre

1.3 litre

1.4 litre

3 litre

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