Biology Questions

Q:

Bovidae Ovis is the scientific name of _____.

A) Goat B) Cow
C) Buffalo D) Sheep
 
Answer & Explanation Answer: D) Sheep

Explanation:
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Q:

Which organ gets affected in Weil's disease?

A) Liver B) Lungs
C) Heart D) Kidney
 
Answer & Explanation Answer: D) Kidney

Explanation:
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Q:

Sycon (Scypha), Spongilla (Fresh water sponge) and Euspongia (Bath sponge) are examples of which Phylum?

A) Coelenterata B) Platyhelminthes
C) Ctenophora D) Porifera
 
Answer & Explanation Answer: D) Porifera

Explanation:
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Q:

Persons with type AB blood are sometimes called universal donors.

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

Persons with type AB blood are sometimes called universal donors is a FALSE statement. 


 


Persons with type AB blood are sometimes called universal recepients.


 


Persons with type O blood  are called universal donors.


 

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Q:

Color blindness primarily affects

A) Children B) Male
C) Female D) Both B & C
 
Answer & Explanation Answer: B) Male

Explanation:

Color blindness primarily affects males as the the genes responsible for the most common, inherited color blindness are on the X chromosome, hence, primarily affects males.

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Q:

Some niacin is formed in the body from

A) Liver B) Skin
C) Appendix D) None of the above
 
Answer & Explanation Answer: A) Liver

Explanation:

Niacin is the name for vitamin(B3).

 

Liver can produce small amount of niacin from tryptophan.

 

To produce 1 mg of niacin we require 60 mg of tryptophan.

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Q:

What is the heaviest internal organ in the human body?

A) Skin B) Lungs
C) Heart D) Liver
 
Answer & Explanation Answer: D) Liver

Explanation:

The liver is a large, meaty organ that sits on the right side of the belly. It is the largest & heaviest internal organ in the human body.

 

What_is_the_heaviest_internal_organ_in_the_human_body1557835175.jpg image

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Q:

Mitochondrial DNA analysis is best suited for

A) analysis in which only a minute quantity of DNA material is available B) Forensic science analysis
C) analysis requiring greater discriminatory power than STR D) All of the above
 
Answer & Explanation Answer: B) Forensic science analysis

Explanation:

Mitochondrial DNA analysis is best suited for Forensic science analysis.

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