
Q1. Who discovered sex hormones?
(a) Dreser
(b) Eugen Steinach
(c) Edward Calvin
(d) Samuel Cohen
Q2. Fermentation is a process of decomposition of an organic compound by:
(a) catalysts
(b) enzymes
(c) carbanions
(d) free radicals
Q3. What are the basic units from which human spare parts can be created?
(a) Nerve cells
(b) Stem cells
(c) Heart cells
(d) Kidney cells
Q4. Adherent mucoid alkaline substance covering the inner lining of stomach is to:
(a) digest starch
(b) act against bacteria
(c) prevent the action of pepsin of mucosa
(d) prevent viral infection
Q5. The area of the human tongue sensitive to bitterness is restricted to:
(a) tip
(b) edges
(c) middle part
(d) posterior part
Q6. Amniocentesis is a method for:
(a) determination of foetal health conditions
(b) determination of the amino acids sequence
(c) inducing abortion
(d) artificial insemination
Q7. During photosynthesis the liberated gas is:
(a) Carbon dioxide
(b) Oxygen
(c) Nitrogen
(d) Hydrogen
Q8. Which of the following blood cells is compulsory for blood coagulation?
(a) Platelets
(b) Red Blood Corpuscles
(c) White Blood Corpuscles
(d) Lymphocytes
Q9. Which was the first antibiotic?
(a) Terramycin
(b) Neomycin
(c) Penicillin
(d) Streptomycin
Q10. Virus contains
(a) Protein and lipid
(b) Nucleic acid and protein
(c) Lipid and carbohydrate
(d) Carbohydrate and nucleic acid
Solutions
S1. Ans.(b)
S2. Ans.(b)
S3. Ans.(b)
S4. Ans.(c)
S5. Ans.(d)
S6. Ans.(a)
S7. Ans.(b)
S8. Ans.(a)
S9. Ans.(c)
S10. Ans.(a)