Questions on Organization of Life

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MCQ on Organization of Life for Students

Chromatin is in a decondensed state in

1. Anaphase

2. Metaphase

3. Prophase

4. Inter phase

Option 3 – Prophase

Spindle fibres disappear during

1. Anaphase

2. Metaphase

3. Telophase

4. Prophase

Option 3 – Telophase

Nuclear structure disappears during

1. Anaphase

2. Prophase

3. Metaphase

4. Inter phase

Option 2 – Prophase

Chromosome number doubles during

1. Anaphase

2. Inter phase

3. Prophase

4. Metaphase

Option 1 – Anaphase

Haploid cells have

1. One set of chromosomes

2. Two sets of chromosomes

3. Three sets of chromosomes

4. Many sets of chromosomes

Option 1 – One set of chromosomes

A polyploid cell has

1. One set of chromosomes

2. Two sets of chromosomes

3. Three sets of chromosomes

4. Many sets of chromosomes

Option 4 – Many sets of chromosomes

The daughter cells of meiosis are

1. Haploid

2. Diploid

3. Triploid

4. Polyploid

Option 1 – Haploid

Number of daughter cells formed at the end of meiosis are

1.2

2.4

3.6

4.8

Option 2 – 4

Which tissue is affected in carcinoma?

1. Lung

2. Bone

3. Muscle

4. Red blood cell

Option 1 – Lung

Identify the carcinogen.

1. Sugar

2. Sodium chloride

3. Tobacco

4. Milk

Option 3 – Tobacco

Which of the following is not a carcinogen?

1. DDT

2. Aflatoxin

3. Saccharine

4. Glucose

Option 2 – Aflatoxin

Which is the major type of cancer in women?

1. Cancer of liver

2. Lung cancer

3. Breast cancer

4. Bone cancer

Option 3 – Breast cancer

This is an example for algae

1. Volvox

2. Donkey

3. Tamarind tree

4. Drosera

Option 1 – Volvox

Lignin is the major component in the cell walls of following tissue.

1. Chlorenchyma

2. Aerenchyma

3. Storage tissue

4. Sclerenchyma

Option 4 – Sclerenchyma

Cells of Areolar tissue are called

1. Osteocytes

2. Mesocytes

3. Fibroblasts

4. None

Option 3 – Fibroblasts

Nucleated R.B.C. are seen in

1. Fishes

2. Amphibians

3. Reptiles

4. All

Option 4 – All

Muscles responsible for movements of hands and legs is called

1. Striated muscles

2. Non-striated muscles

3. Cardiac muscles

4. All

Option 1 – Striated muscles

Red blood cells live for

1. 12 days

2. 20 days

3. 100 days

4. 120 days

Option 4 – 120 days

Fat is stored in

1. Adipocytes

2. Platelets

3. Glial cells

4. Fibroblasts

Option 1 – Adipocytes

This is made of only muscle cells.

1. Heart

2. Skin

3. Tooth

4. Bone

Option 1 – Heart

This is called fluid connective tissue.

1. Urine

2. Blood

3. Water

4. Saliva

Option 2 – Blood

Red blood cells are called

1. Lysosomes

2. Nucleus

3. Endoplasmic reticulum

4. Erythrocytes

Option 4 – Erythrocytes

We covered all the questions on organization of life above in this post for free so that you can practice well for the exam.

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