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 Biology Questions

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Q:

Which forms the largest portion of the coxal bone?

A) Ilium B) Ischium
C) Pubis D) None of the above
 
Answer & Explanation Answer: A) Ilium

Explanation:

Which_forms_the_largest_portion_of_the_coxal_bone1553512529.jpg image

 

The three parts of the coxal bone are

1. Ilium

2. Ischium

3. Pubis

Ilium forms the largest portion of the coxal bone or hip bone.

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Q:

The major centre to receive, analyze and integrate information in body is

A) Heart B) Kidney
C) Pituitary D) Brain
 
Answer & Explanation Answer: D) Brain

Explanation:
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4 4689
Q:

What is a direct result of aerobic respiration?

A) The enzymes for anaerobic respiration are produced and stored in lysosomes B) Alcohol is produced by yeast and bacteria
C) The potential energy of glucose is transferred to ATP molecules D) Lactic acid is produced in muscle tissue
 
Answer & Explanation Answer: C) The potential energy of glucose is transferred to ATP molecules

Explanation:

Aerobic respiration is the reaction takes place in presence of oxygen which quite opposite to anerobic. The direct result of aerobic repiration is ATP molecules from breakdown of glucose molecules.

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Q:

The grouping of blood is based on substances called

A) antibodies B) antigens
C) antitoxin D) enzymes
 
Answer & Explanation Answer: B) antigens

Explanation:

The red blood corpuscles or Erythrocytes usually carry antigens and there are two types of antigens. The A group persons have antigen A in their red corpuscles and the B group have antigen A in their red corpuscles.The AB group persons have both antigen A and antigen B in their erythrocytes.The 'O'group persons have no antigens in their red corpuscles.

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16 4617
Q:

In recombinant DNA methods, the term vector can refer to

A) the sticky end of a DNA fragment B) a plasmid used to transfer DNA into a living cell
C) a DNA probe used to identify a particular gene D) the enzyme that cuts DNA into restriction fragments
 
Answer & Explanation Answer: B) a plasmid used to transfer DNA into a living cell

Explanation:

The term 'Vector' in recombinant DNA methods, refers to a plasmid or other agent used to transfer DNA into a living cell.

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Q:

The kilo calories of energy released from one gram of fats is

A) 5.49 B) 4.59
C) 9.45 D) 9.54
 
Answer & Explanation Answer: C) 9.45

Explanation:
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16 4610
Q:

As alcohol use continues, the voluntary motor system becomes impaired.

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

Explanation:
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Subject: Biology
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2 4600
Q:

Biological complete proteins are found in

A) Potato, Onion, Carrot B) Apple, Egg, Wheat
C) Rice, Meat, Butter D) Meat, Milk, Egg
 
Answer & Explanation Answer: D) Meat, Milk, Egg

Explanation:
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