Which among the following animals exhibit ovoviviparity?

(a)

frog

(b)

shark

(c)

sheep

(d)

hen

Match and select the correct option

Column I	Column II
a. Proliferative phase	1. Breakdown of endometrium lining
b. Secretory phase	2. Follicular phase
c. Menstruation	3. Luteal phase

(a)

a	b	c
3	2	1

(b)

a	b	c
2	3	1

(c)

a	b	c
1	3	2

(d)

a	b	c
3	1	2

Wodd Breast feeding week is observed during.

(a)

March 1^stweek

(b)

December 1^st week

(c)

August 1^stweek

(d)

July 1^stweek

In this Assisted Reproductive Technology (ART), the sperms and egg are allowed to united outside the body and then transformed into the woman's uterus.

(a)

Intra - uterine insemination (IUI)

(b)

In vitro Fertilization (IVF)

(c)

Zygote Intra - Fallopian Transfer (ZIFT)

(d)

Intra uterine transfer (IUT)

ABO blood group is a classical example for __________

(a)

Multiple allelism

(b)

Pleotropism

(c)

Incomplete dominance

(d)

Polygenic mechanism

DNA finger printing technique was developed by

(a)

Frederick Sanger

(b)

Alex Jeffrey

(c)

Hershey

(d)

Rosalind Franklin

Centrifugal selection refers to ______________

(a)

Directional selection

(b)

Disruptive selection

(c)

Stabilising selection

(d)

Kin selection

Which statement is wrong regarding the malaria?

(a)

In the human liver, the sporozoites undergo sexual fission

(b)

Erythrocytes lyse and release the merozoites and haemozoin

(c)

In the mosquito's gut, the ookinete is formed

(d)

Male and female gametes develop in the body of a mosquito.

The enzyme attached to RNA of HIV is _________________

(a)

RNA polymerase

(b)

reverse transcriptase

(c)

primase

(d)

endonuclease

What gases are produced in anaerobic sludge digesters?

(a)

Methane and CO₂ only

(b)

Methane, hydrogen sulphide and CO₂

(c)

Methane, hydrogen sulphide and O₂

(d)

Hydrogen sulphide and CO₂