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Biology Mock Test for all gov. exam [Specially RRB – Group D, NTPC,RRB JE, ALP , Constable]

September 23, 2021 / Leave a comment

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Created on September 23, 2021

Biology Mock Test for all gov. exam [Specially RRB - Group D, NTPC,RRB JE, ALP , Constable]

1 / 10

What is Morphology?

Study of insects

Study of human development

Study of the shape, structure and specific structural properties of the organism

Study of interdependence of organism and environment

2 / 10

what is the study of fossils called?

Ethnology

Classification

Paleontology

Ethnobotany

3 / 10

What is blood?

A muscle tissue

A packing tissue

A connective tissue

A supporting tissue

4 / 10

. In addition of- Phloem is made up of all the following substances

Sieve tubes

Phloem vessels

Companion cells

Phloem filaments

5 / 10

What causes the stem are root circle of a piant to grow:

Lateral meristem

Intercalary meristem

extra meristem

apical meristem

6 / 10

For more intracellular proIIerAiton ..... cells

are structured sparsely?

RRB Group-D 1 7-09-2018 (Shift-II)

Phloem

Collenchyma

Sclerenchyma

Parenchyma

7 / 10

DNA refers too

RRB J.E. (14.12.2014, Green paper genetics)

Dye-neuro acid

Daily News Analysis

Detoxic neuro acids

Deoxyribo Nucleic Acid)

8 / 10

.... contributed to the formulation of the principles of heredity of traits in living things.

RRB Groun-D 18-09-2018 (Shift-I)

Stanley Miller

J.B. S. Helden

Charles Darwin

Gregor Mendel

9 / 10

The study of human evolution indicates that all of us belong to the single species that evolved in.....

. RRB ALP& Tec. (31-08-18 Shift-1)

West Asia

Central Asia

Africa

America

10 / 10

Which of the following study related to human?

RRB NTPC 10.04.2016 (Shift-II) Stage

Archaeology

Archeology

Anthropology

Andrology

Your score is

The average score is 30%

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Biology Mock Test for all gov. exam [Specially RRB – Group D] 4

August 1, 2021 / Leave a comment

RRC Group D Free Mock Test 2021

This Free Online Biology Mock Test series will be boost up your knowledge and clarify help to crack all competitive examination .

We are try to provide every day free mock test with best question for upcoming new different exam.

Created on August 01, 2021

Biology Mock Test for all gov. exam [Specially RRB - Group D] -4

1 / 10

The study or nematology is related to.......

Plant reproductive system

Blood

Food habits of animals

Bones

2 / 10

Taxonomy is basically related to

RRB NTPC 19.04.2016 (Shift-I)

Biodiversity

Tax structure

A branch of astronomy

Study of human behavior

3 / 10

Blood is an example of type of tissue.

RRB JE 26.05.2019 (Shift-I)

Epithelium

Connective

Nerve

Muscular

4 / 10

tissues form vascular pools.

RRB Group-D 04-12-2018 (Shift-II)

Xylem and Collenchyma

Xylem and Parenchyma

Xylem and Phloem

Xylem and Sclerenchyma

5 / 10

The girth of root and stem rings increase due to ....

RRB Group-D 04-10-2018 (Shift-ID)

Parenchyma

Lateral meristem

Intercalary meristem

Apical meristem

6 / 10

consists of relatively unspecialized cells with thin cell walls.

RRB Group-D 03-10-2018 (Shift-11)

Parenchyma

Tracheids

Sclerenchyma

Collenchyma

7 / 10

What is the full form of DNA in biology?

RRB NTPC 04.04.2016 (Shift-)

RRB Group-D 08-10-2018 (Shift-II)

Do not walk fast

Deoxyribo nucleic acid

Digital Network Architecture

Designated National Authority

8 / 10

Which of the following statements is true?

RRB ALP & Tec. (30-08-18 Shift-)

In human being, there are 43 chromosomes. Of these, 42 (21 pairs) are autosomes and 4 (two pairs) are sex chromosomes.

The term 'Genetics' was coined by J.D. Watson in 1906.

Mendel was the first scientist to visualise a gene as an inheritance in 1886.

One DNA molecule is made up of two long polynucleotide strands forming a double helical structure (double helix) just like spiral staircase.

9 / 10

....... are carriers of genetic properties

RRB Group-D 24-09-2018 (Shift-I)

DNA

Pollen particles

Spore

RNA

10 / 10

The organs that have the same basic structure but different functions are called –

RRB ALP & Tec. (30-08-18 Shift-Il)

Fossils

Biogenetic law

Homologous organ

Analogus organ

Your score is

The average score is 56%

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Human body System Mock test 2021 for all Gov. Exam, Module – 3

July 25, 2021 / Leave a comment

Created on July 25, 2021

Human body System Mock test 2021 for all Gov. Exam, Module – 3

1 / 10

Axon, cell body, and dendrites are parts of a _____________ cell.

Cardiac

Epithelia

Nerve

Prokaryotic

2 / 10

A nerve cell is also called a(n) _____________.

neuron

epithelial

cardiac

prokaryotic

3 / 10

The central nervous system includes

Brain & Spinal Cord

Brain

Spinal Cord

Nerves

4 / 10

The peripheral nervous system includes

Brain & Spinal Cord

Brain

Spinal Cord

Nerves

5 / 10

The part of the brain responsible for thinking and memory is the_____________

Cerebrum

Medulla

Cerebellum

Spinal Cord

6 / 10

The part of the brain responsible for involuntary actions such as breathing and heart beat is
the _____________

Spinal Cord

Cerebrum

Cerebellum

Medulla

7 / 10

The endocrine gland that helps regulate blood glucose levels

Pancreas

Pituitary

Adrenal

Thyroid

8 / 10

The endocrine gland helps control other glands and regulates blood pressure: and water
balance

Pituitary

Adrenal

Pancreas

Thyroid

9 / 10

The endocrine organ controls changes in a male's body and regulates the production of
sperm

Adrenal

Thymus

Pituitary

Testes

10 / 10

The endocrine gland regulates hormones that control metabolism and energy-related
reactions

Pancreas

Thyroid

Pituitary

Adrenal

Your score is

The average score is 52%

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Human body System Mock test 2021 for all Gov. Exam, Module – 2

July 22, 2021 / 2 Comments on Human body System Mock test 2021 for all Gov. Exam, Module – 2

Created on July 22, 2021

Human body System Mock test 2021 for all Gov. Exam, Module – 2

1 / 11

Skin helps the body maintain a steady _____________ through perspiration and enlarging
of blood vessels.

Pace

Tan

Temperature

Heart beat

2 / 11

Digestion begins in the _____________

stomach

mouth

large intestine

small intestine

3 / 11

The human heart has _____________ chambers (rooms).

Five

Three

Two

Four

4 / 11

The top chambers of the heart are called the _____________.

Ventricle

Atrium

Septum

Aorta

5 / 11

The bottom of the heart is called the _____________.

Atrium

Aorta

Ventricle

Septum

6 / 11

Arteries, Veins, and capillaries are the _____________ in the circulatory system.

tissues

vessels

organs

cells

7 / 11

This blood type is called the "universal donor:

Type AB

Type B

Type O

Type A

8 / 11

The main organ in the respiratory system is the _____________.

Lung

Diaph ragm

Trachea

Bronchi

9 / 11

In which structure is blood filtered within the kidneys?

nephron

bladder

ureter

gland

10 / 11

Water, urea, and other wastes are eliminated in a fluid called _____________.

perspiration

urine

carbon dioxide

11 / 11

The _____________ makes urea and breaks down old red blood cells.

Pancreas

Liver

Urethra

Kidneys

Your score is

The average score is 42%

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