Biology SECTION B

1.       An individual, whose blood type is B may in an emergency donate blood to a person whose blood type is

(A)    B or A

(B)   AB  or A

(C)   A  or O

(D)   AB or B

2.       Which of the following diseases is transmitted form one person to another?

1.       AIDS

2.       Cirrhosis

3.       Hepatitis –B

4.       Syphilis

Select the correct answer using the codes given below

(a)    1, 2, 3 and 4

(b)   1, 3 and 4

(c)    1 and 2

(d)   2, 3 and 4

3.       Which one of the following is the vector for kala-azar disease?

(a)    Housefly

(b)   Sand fly

(c)    Aedes mosquito

(d)   Anopheles mosquito

4.       Ecology takes into account of

(a)    Environmental factors only

(b)   Effects of plants on environment

(c)    Plant adaptation

(d)    Relationship between organism and their environment

5.       What is the pH level of blood of a normal person?

(a)    4.0 -4.5

(b)   6.45-65.5

(c)    7.35-7.45

(d)   8.25-8.35

6.       The urine sample of a diabetic patient contains

(a)    Sucrose

(b)   fructose

(c)    glucose

(d)   all of these

7.       The deficiency of which one of the following leads to dental caries?

(a)    Iron

(b)   Copper

(c)    Fluorine

(d)   Zinc

8.       Plants genes of endangered species are stored in

(a)    Gene library

(b)   Gene bank

(c)    Herbarium

(d)   None of  these

9.       Between which one of the following sets of blood groups, is the blood transfusion possible?

(a)    A and O( A donor)

(b)   B and A (B donor)

(c)    A and AB (A donor)

(d)   AB and O (AB donor)

10.   Which one among the following has completed 30 years of its development on 1^st January, 2013?

(a)    Transmission Control protocol / Internet Protocol (TCP/ IP)

(b)   Computer Network

(c)    Social Networking sites

(d)   Network control Protocol (NCP)

Answer:

1.       D

2.       B

3.       B

4.       D

5.       C

6.       D

7.       C

8.       B

9.       C

10.   A