Biology Questions

Q:

The formed elements in the blood are

A) Erythrocytes B) Leucocytes
C) Thrombocytes D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

The formed elements are so named because they are enclosed in a plasma membrane and have a definite structure and shape.

 

The formed elements in the blood are Erythrocytes (RBC's), Leukocytes (WBC's) and Thrombocytes (Platelets).

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Q:

Which type of epithelial tissue forms the lining of kidney tubules and ducts of salivary glands, where it provides mechanical support?

A) Simple squamous epithelial B) Stratified squamous epithelial
C) Ciliated columnar epithelial D) Cuboidal epithelial
 
Answer & Explanation Answer: D) Cuboidal epithelial

Explanation:
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Q:

What does Trypsin do?

A) Breaks down Carbohydrates B) Synthesizes proteins
C) Breaks down fats D) Breaks down proteins
 
Answer & Explanation Answer: D) Breaks down proteins

Explanation:
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Q:

Contraction of heart is also known as

A) Systole B) Aristotle
C) Diastole D) Lub
 
Answer & Explanation Answer: A) Systole

Explanation:
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Q:

How many versions of each trait will be there in each child as per the rules for the inheritance of traits?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

Explanation:
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Q:

Hydra reproduces by

A) Fragmentation B) Multiple fission
C) Budding D) Binary fission
 
Answer & Explanation Answer: C) Budding

Explanation:
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Q:

The motile germ cell is called a/an

A) Male gamete B) Gamete
C) Female gamete D) Isogamete
 
Answer & Explanation Answer: A) Male gamete

Explanation:
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Q:

What is the type of asexual reproduction in Amoeba?

A) Spore formation B) Binary fission
C) Vegetative propagation D) Budding
 
Answer & Explanation Answer: B) Binary fission

Explanation:
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