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

"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

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

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

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

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

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