home Home » General Study » Biology - Questions and Answers Objective Questions

Biology - Questions and AnswersPage 57

561.

Which of the following pairs is correctly matched?
Disease Causative agent
(a)Tetanus Haemophilus Pertussis
(b)Filaria Wuchereria bancrofti
(c)Pneumonia Sarcoptes sps
(d)Scabies Entamoeba histolytica
Comment
Answer is: B

562.

Which of the following are correct?
1. Nicotine occurs in tobacco plant.
2. Morphine occurs in green buds of poppy plant.
3. Cocaine is used as a local anaesthetic.
(a)1, 2 and 3
(b)1 and 3
(c)1 and 2
(d)2 and 3
Comment
Answer is: A

563.

Match the following :
A. Iron 1. Activator of enzymes
B. Magnesium 2. Transfer of electron in photosynthesis
C. Chlorine 3. Synthesis of fats
D. Nitrogen 4. Synthesis of proteins
A B C D
(a)1 4 2 3
(b)3 1 4 2
(c)1 3 2 4
(d)4 2 1 3
Comment
Answer is: C

564.

The human body needs the following vitamins. Arrange them in the increasing order of their requirement.
1. Vitamin A 2. Vitamin D 3. Vitamin E 4. Vitamin K
(a)4, 3, 2, 1
(b)1, 2, 3, 4
(c)4, 2, 1, 3
(d)3, 1, 2, 4
Comment
Answer is: A

565.

Match the following :
A. Starch 1. Mustard
B. Glucose 2. Potato
C. Sucrose 3. Grape
D. Oil 4. Sugarcane
A B C D
(a)2 3 4 1
(b)2 4 3 1
(c)4 3 2 1
(d)4 1 2 3
Comment
Answer is: A

566.

Match the following :
A. Typhoid 1. Metabolic disorder
B. Measles 2. Bacteria
C. Malaria 3. Virus
D. Diabetes 4. Protozoa
A B C D
(a)1 2 3 4
(b)4 3 2 1
(c)2 3 4 1
(d)3 2 4 1
Comment
Answer is: C

567.

Regarding bacteriophages it is true to say that :
1. It is a virus which infects a bacterium
2. It consists of protein ad nucleic acid
3. It has both DNA and RNA
(a)1 and 2
(b)1 and 3
(c)1, 2 and 3
(d)2 only
Comment
Answer is: A

568.

Which one of the following statements is correct ?
(a)All proteins are enzymes
(b)Some enzymes are proteins
(c)All enzymes are proteins
(d)Only bacterial enzymes are not proteins
Comment
Answer is: C

569.

I certain amino acids, which one of the following elements is found in addition to carbon, hydrogen, nitrogen and oxygen ?
(a)Phosphorus
(b)Zinc
(c)Calcium
(d)Sulphur
Comment
Answer is: D

570.

During sleep a man's blood pressure :
(a)Decreases
(b)Fluctuates
(c)Increases
(d)Remains constant
Comment
Answer is: A

Comments

No comment yet.

copyright 2014-2018 This site is powered by sNews | Login