Questions

Q:

Because of base pairing in DNA, the percentage of

A) thymine molecules in DNA is about equal to the percentage of adenine molecules B) cytosine molecules in DNA is much greater than the percentage of guanine molecules
C) adenine molecules in DNA is about equal to the percentage of guanine molecules D) adenine molecules in DNA is much greater than the percentage of thymine molecules
 
Answer & Explanation Answer: A) thymine molecules in DNA is about equal to the percentage of adenine molecules

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Q:

The skin, the lining of the mouth, the lining of the blood vessels, lung alveoli and kidney tubules are all made of which type of tissue?

A) Epithelial tissue B) Connective tissue
C) Muscular tissue D) Nervous tissue
 
Answer & Explanation Answer: A) Epithelial tissue

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Q:

Which of the following is a good source of Vitamin A?

A) Cabbage B) Carrot
C) Regular Potato D) Strawberry
 
Answer & Explanation Answer: B) Carrot

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Q:

The universal natural auxin of plants is

A) IBA B) Citric auxin
C) NAA D) IAA
 
Answer & Explanation Answer: D) IAA

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Q:

In human body, vertebrae are part of ___.

A) Intestine B) Liver
C) Spinal cord D) Brain
 
Answer & Explanation Answer: C) Spinal cord

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Q:

___ is known as a disease mostly caused by occupational health hazards.

A) Syphilis B) Cirrhosis
C) Silicosis D) Parkinson's
 
Answer & Explanation Answer: C) Silicosis

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Q:

___ is a multicellular organism.

A) Mycoplasma B) Paramoecium
C) Agaricus D) Cyanobacteria
 
Answer & Explanation Answer: C) Agaricus

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Q:

Which of the following is a bisexual flower?

A) Cucumber B) Mustard
C) Watermelon D) Papaya
 
Answer & Explanation Answer: B) Mustard

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