1. Rod shaped bacterium is called
a) Bacillus
b) Coccus
c) Vibrio
d) Spirillum
2. 'World biodiversity day' is observed on
a) May 22
b) July 1
c) June 5
d) March 21
3. Total chromosome number of a Klenifelter
a) 46
b) 47
c) 44
d) 45
4. A sexually transmitted disease (STD)
a) Elephantiasis
b) Typhoid
c) Malaria
d) Syphilius
5. Antibodies produced against allergy is
a) IgA
b) IgM
c) IgE
d) IgG
6. Bacterium which lives in the root nodules of leguminous plants
a) Azospirillum
b) Mycorrhiza
c) Azotobacter
d) Rhizobium
7. A retrovirus is
a) Aids virus
b) Influenza virus
c) Salmonella
d) Pneumococcus
8. The partially digested food present in stomach is called
a) Chyme
b) Chyle
c) Chylomicrons
d) None of these
9. Alternation of generation is also called
a) Metamorphogenesis
b) Metagenesis
c) Metabolism
d) None of these
10. Nurse cells are
a) Leydig cells
b) Nurse cells
c) Sertoli cells
d) Sperm cells
Answers:
1-a, 2-a, 3-b, 4-d, 5-c, 6-d, 7-d, 8-a, 9-b, 10-c