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Q:

Which is the largest gland in human body?

A) Liver B) Thyroid
C) Pituitary D) Salivary gland
 
Answer & Explanation Answer: A) Liver

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Q:

Which of the following is responsible for transport of food and other substances in plants?

A) Xylem B) Phloem
C) Chloroplast D) None of these
 
Answer & Explanation Answer: B) Phloem

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Q:

Steroid hormones exert their action by

A) entering the cell and activating mitichondrial DNA B) binding cell receptors
C) activating hypothalmic release of regulating hormones D) entering the nucleus of a cell and initiating or altering the expression of a gene
 
Answer & Explanation Answer: D) entering the nucleus of a cell and initiating or altering the expression of a gene

Explanation:

Steroid hormones exert their action by entering the nucleus of a cell and initiating or altering the expression of a gene.

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Q:

Which of the following is NOT a form of Monosaccharide Sugar?

A) Galactose B) Glucose
C) Fructose D) Maltose
 
Answer & Explanation Answer: D) Maltose

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Q:

What is full form of BOD?

A) Biological Oxygen Deficit B) Biological Oxygen Difference
C) Biological Oxygen Demand D) Biological Oxygen Distribution
 
Answer & Explanation Answer: C) Biological Oxygen Demand

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Q:

Animals in which the cells are arranged in two embryonic layers are called ________.

A) Diploblastic B) Extoderm
C) Tripoblastic D) Endoderm
 
Answer & Explanation Answer: A) Diploblastic

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Q:

Which of the following is the largest known cell?

A) Eukaryotic Cell B) Prokaryotic Cell
C) Mycoplasma D) Ostrich Eggs
 
Answer & Explanation Answer: D) Ostrich Eggs

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Q:

Which blood group is universal acceptor?

A) O+ B) O–
C) AB– D) AB+
 
Answer & Explanation Answer: D) AB+

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