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Q:

The sexual reproductive organs of aspergillus are :

A) Spermatium and Oogonium B) Antheridium and Oogonium
C) Spermatium and Ascogonium D) Antheridium and Ascogonium
 
Answer & Explanation Answer: D) Antheridium and Ascogonium

Explanation:
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Q:

Visceral muscle is another name for

A) Cardiac muscle B) Smooth muscle
C) Skeletal muscle D) None of the above
 
Answer & Explanation Answer: B) Smooth muscle

Explanation:

Visceral muscle is another name for Smooth muscle.

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2 1813
Q:

What contributes to antigenic shift in influenza viruses?

A) a segmented genome B) different virus subtypes
C) Both A & B D) ease of virus transmission
 
Answer & Explanation Answer: A) a segmented genome

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3 1811
Q:

What is the purpose of the mucus in your nose?

A) Protects lungs B) Clear air passage
C) Protects nose D) All of the above
 
Answer & Explanation Answer: A) Protects lungs

Explanation:

When you breathe in air through your nose, it contains lots of tiny things, like dust, dirt, germs, and pollen.

The air enters our body through the nose. However, before it enters the lungs, it must be heated and purified. Many dust particles that enter along with the air are removed in the nose by mucus and thus it protects lungs.

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3 1810
Q:

Different forms of genes are called

A) Genomes B) Allele
C) Genotypes D) None of the above
 
Answer & Explanation Answer: B) Allele

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4 1808
Q:

Increasing the Alveolar ventilation rate will

A) Increase the rate of carbon dioxide diffusion from the blood to the alveoli B) Decrease the partial pressure of oxygen in the alveoli
C) Increase the partial pressure of carbon dioxide in the alveoli D) Have no effect on either partial pressure or diffusion rate of gases
 
Answer & Explanation Answer: A) Increase the rate of carbon dioxide diffusion from the blood to the alveoli

Explanation:

Increasing the Alveolar ventilation rate will increase the rate of carbon dioxide diffusion from the blood to the alveoli.

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2 1806
Q:

Which of the following may cause the breakdown of pyruvate into lactic acid in our muscles?

A) Lack of water B) Lack of Oxygen
C) Lack of carbon dioxide D) Lack of nitrogen  
 
Answer & Explanation Answer: B) Lack of Oxygen

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1 1803
Q:

Which of the following cells produce antibodies?

A) Plasma cells B) Monocytes
C) Mast cells D) Neutrophils
 
Answer & Explanation Answer: A) Plasma cells

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