1.cattle are infected by the —-------.
1)virus polio
2)virus wilt
3)virus bacteriophage
4)virus picorna
Ans. virus picoma
2.----------feed on dead organisms.
1)protista
2)fungi
3)algae
4)virus
Ans fungi
3)According to the 2011 census,there are about —---species of living organisms available on the earth.
1)80 million
2)85 million
3)87 million
4)82 million
Ans 87 million
4. Robert Harding Whittaker divided living organisms into —----kingdoms.
1)2
2)3
3)4
4)5
Ans 5
5. ------ do photosynthesis
1)chlorella
2)chlamydomonas
3)both (1)and (2)
4)candida
Ans .both (1)and(2)
6.the cell wall of —is made up of complex sugar called chitin .
1)algae
2)fungi
3)bacteria
4)virus
Ans fungi
7. mushrooms belong to kingdom—--
1)protista
2)algae
3)fungi
4)virus
Ans fungi
8. Which of the following reactions is true ?
1)1m=103 micrometer
2)1m= -6/10 micrometer
3)1m=6/10 micrometer
4)1m=4/10 micrometer
Ans 1m=6/10 micrometer