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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
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