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Biology 9 Chapter 3 - Biodiversity - 8
1.
When scientific names are written then the first term( generic name ) always begins with which?
a) Capital letter
b) Some time capital some time small
c) Bold letter
d) Small letter
2.
In writing scientific names the species name is always written with which?
a) Never capitalized
b) None of these
c) Always bold letter
d) Always capitalized
3.
Which of the following is Common name of the Alium cepa?
a) Onion
b) Jelly fish
c) House crow
d) Star fish
4.
Which of the following is common name of the Corvus splendens?
a) Black buck
b) Lion
c) House crow
d) Onion
5.
Which of the following is the common name of Asterias rubens?
a) Onion
b) House crow
c) Star fish
d) Jelly fish
6.
A specie that lives no longer in an ecosystem is called as ?
a) Endangered
b) None of these
c) Extinct
d) Both a+b
7.
How many peoples are added to the world population each day?
a) More than 2600,000
b) More than 260,000
c) More than 206,000
d) More than 260,00,000
8.
How many peoples are added to the world population each minute?
a) More than 900
b) More than 26000
c) More than 180
d) More than 108
9.
About How much people were there on the earth by 10,000 years ago?
a) 60 million
b) 5 million
c) 7 million
d) 50 million
10.
Today around how many people live on earth?
a) 6000 million
b) 50 million
c) 10.000 million
d) 600 million
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