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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:

Name the organ where the embryo develops:

A) Ureter B) Uterus
C) Cervix D) Fallopian tube
 
Answer & Explanation Answer: B) Uterus

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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:

Which leukocyte is responsible for antibody production?

A) Monocyte B) T-Cells
C) B Lymphocyte D) Basophil
 
Answer & Explanation Answer: C) B Lymphocyte

Explanation:

Leukocyte, commonly known as a white blood cell (WBC), is a major component in protecting the body against invading microorganisms and body cells with mutated DNA, and they clean up debris. 

B Lymphocyte also called as B-Cells or plasma cells produces the antibodies or immunoglobulins that bind to specific foreign or abnormal components of plasma membranes. This is also referred to as humoral (body fluid) immunity.

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Q:

Name the stage of mitosis during which the chromosomes of a dividing cell lies at the equatorial plate?

A) Anaphase B) Telophase
C) Metaphase D) Prophase
 
Answer & Explanation Answer: C) Metaphase

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Q:

When a person can see only nearby objects, the condition is called

A) Hypermetropia B) Astigmatism
C) Myopia D) Retinopathy
 
Answer & Explanation Answer: C) Myopia

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Q:

A girl child has which of the following combinations of chromosomes in her cells?

A) 44 autosomes + XX B) 22 autosomes + XX
C) 44 autosomes + XY D) 22 autosomes + XY
 
Answer & Explanation Answer: A) 44 autosomes + XX

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Q:

Which of the following is the main thinking part of the human brain?

A) Hind-brain B) Cerebellum
C) Mid-brain D) Fore-brain
 
Answer & Explanation Answer: D) Fore-brain

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