Biology Part 1 Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to Biology. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Which among the following cell organelles is known as the suicidal bag?

A - Ribosomes

B - Phagocytes

C - Lysosomes

D - Dictyosome

Answer : C

Explanation

Lysosome contains degradative enzymes, which can kill cell if it comes out from the enclosed membrane.

Q 2 - Which among the following terms defines the scientific study of eye?

A - Odontology

B - Ophthalmology

C - Omithology

D - Osteology

Answer : B

Explanation

N/A

Q 3 - Indias first transgenic crop was

A - Onion

B - Tomato

C - Sugarcane

D - Bt cotton

Answer : D

Explanation

A transgenic crop is actually a genetically modified organism (GMO).

Q 4 - Consider the following statements:

1. High blood pressure is known as hypertension and low blood pressure is known as hypotension.

2. Any systolic pressure more than 140 or diastolic pressure more than 100 is abnormal and harmful for the health.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Blood pressure depends on many factors such as strength of the heartbeat, volume and thickness of blood, etc.

Q 5 - Which among the following explains the best to improve the nutrient composition of a diet?

A - Combining various foods

B - Use of sprouted cereals and milk

C - Use of boiled foods only

D - Use of processed and boiled foods

Answer : A

Explanation

N/A

Q 7 - Which among the following is the largest organ of the human body?

A - Large intestine

B - Thigh muscle

C - Skin

D - Brain

Answer : C

Explanation

In general, skin is the largest organ of the human body.

Q 8 - Consider the following statements:

1. A plant cell can repair itself.

2. An animal cell needs support of other cell to repair.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : A

Explanation

An animal cell can also repair itself.

Q 9 - Consider the following statements:

1. Computational genomics is used to identify the patterns in genomic information.

2. DNA microarrays identify changes in transcript levels between the different experimental conditions.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 10 - Consider the following statements:

1. The processed or refined foods made from plants, including sweets, cookies and candy, honey, table sugar, soft drinks, jams and fruit products, breads and crackers, pastas and breakfast cereals, etc. have high levels of carbohydrate.

2. The unrefined foods, such as beans, tubers, rice, and unrefined fruit contain lower amounts of carbohydrate.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Answer : A

Explanation

N/A

Q 12 - Sweating during the physical exercise indicates

A - Enthalpy

B - Homeostasis

C - Phagocytosis

D - Osmoregulation

Answer : D

Explanation

Osmoregulation is the maintenance of constant osmotic pressure.

Q 13 - Which among the following unicellular algae is used to supply and regulate the oxygen in the space research?

A - Ulothrix

B - Spirogyra

C - Chlorella

D - Odogonium

Answer : C

Explanation

Chlorella pyrenoidosa a species of green algae which plays a key role in space research.

Q 14 - Which among the following gases is absorbed by the plant during the process of photosynthesis?

A - Oxygen

B - Hydrogen

C - Nitrogen

D - Carbon dioxide

Answer : D

Explanation

N/A

Q 15 - Consider the following statements:

1. Petals and sepals are collectively known as tepals.

2. Stigma is the receptive surface area of the carpel.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 16 - Which among the following is a biodegradable?

A - Plastic

B - Steel

C - Soil pots

D - DDT

Answer : C

Explanation

Soil pots are cheaper as well as biodegradable.

Q 17 - Which one of the following States has the maximum number of animals?

A - Madhya Pradesh

B - Uttarakhand

C - Uttar Pradesh

D - Rajasthan

Answer : C

Explanation

N/A

Q 18 - Which among the following glands directly discharge its enzyme into the blood stream?

A - Exocrine glands

B - Endocrine glands

C - Heterocrine glands

D - Compound glands

Answer : B

Explanation

N/A

Q 19 - The study of internal structure of the plant is called:

A - Anthology

B - Taxonomy

C - Anatomy

D - Histology

Answer : C

Explanation

N/A

Q 20 - Consider the following statements:

1. Normally, single cell organisms have prokaryotic cell.

2. Usually, multi-cellular organisms have eukaryotic cells.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

biology_part1_online_quiz.htm
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