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 Biology Questions

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Q:

A genetically engineered form of brinjal known as the BT-­brinjal has been developed. The objective of this is

A) to make it pest resistant B) to improve its taste and nutritive value
C) to make it drought resistant D) to make its shelf-­life longer
 
Answer & Explanation Answer: A) to make it pest resistant

Explanation:
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Q:

A US team of scientists has found that the mechanism responsible for the ageing process is located --

A) Inside the face B) Inside the skin
C) Inside the brain D) Inside the heart
 
Answer & Explanation Answer: C) Inside the brain

Explanation:
The US team of scientists found the mechanism in the hypothalamus, which is located deep inside the brain and showed that it is responsible for the ageing process.
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Q:

Which of the following is NOT a constituent of xylem?

A) Tracheids B) Companion cells
C) Vessels D) Xylem parenchyma
 
Answer & Explanation Answer: B) Companion cells

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Q:

Which of the following enzymes is responsible for RNA synthesis?

A) RNA polymerase B) RNase
C) RNA ligase D) DNA polymerase
 
Answer & Explanation Answer: A) RNA polymerase

Explanation:

The enzyme that is mainly responsible for RNA synthesis is known as RNA polymerase.

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Q:

Which is the longest bone in the human body?

A) Fibula B) Radius
C) Stapes D) Femur
 
Answer & Explanation Answer: D) Femur

Explanation:
The femur is also the longest bone in the human body. By most measures the femur is the strongest bone in the body.
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Q:

Which Virus causes Chicken Pox?

A) Rubella Virus B) Herpes Zoster Virus
C) Rabies D) Variola Virus
 
Answer & Explanation Answer: B) Herpes Zoster Virus

Explanation:
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Q:

In which part of the human body fat is completely digested?

A) Small Intestine B) Liver
C) Stomach D) Large Intestine
 
Answer & Explanation Answer: A) Small Intestine

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Q:

Path a secretory protein follows from synthesis to secretion :

Answer

Protein syntehsis, endoplasmic reticulum, cis golgi cisternae, medial golgi cisterna, trans golgi cisterna, plasma membrane, extracellular space

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Subject: Biology Exam Prep: AIEEE , Bank Exams

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