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1.

Which of the following hormones is not secreted by the human placenta?
1. HCG
2. HGH
3. HPL
4. Progesterone

2.

"Saheli" is a:
(1) NGO working for female child rights
(2) Mid-wife working in villages to help in child Immunization
(3) A national help line number for prevention of crimes against women
(4) New oral contraceptive for females

3.

According to 2001 census report, the population growth rate of India was around _ % a rate at which our population could double in years.
(1) 1.7:33
(2) 2.1:30
(3) 1.4:50
(4) 2.0:32

4.

In what percent of angiosperms are the pollen grains shed at three cell stage?
(1) 20
(2) 40
(3) 60
(4) 80

5.

Infection with Hemophilus influenza, especially in children, can cause:
1. Diptheria
2. SARS
3. Pneumonia
4. Dysentery

6.

Which solution has highest freezing point?
1. 1% glucose solution
2. 1% urea solution
3. 1% sucrose solution
4. All have same freezing

7.

A first order reaction complete 40% in 20 minutes. In how much time it is completed 90% of its original amount?
1. 45 min
2. 60 min 
3. 75 min
4. 90 min

8.

The coordination number of cation and anion in fluorite CaF₂ and CsCl are respectively
1. 8:4 and 6:3
2. 6:3 and 4:4
3. 8:4 and 8:8
4. 4:2 and 2:4

9. When a proton at rest is accelerated by a potential difference \(V\), its speed is found to be \(v\). The speed of an \(\alpha\text{-particle}\) when accelerated by the same potential difference from rest will be: 

1.	\(v\)	2.	\(v \over \sqrt{2}\)
3.	\(v \sqrt{2}\)	4.	\(2v\)