A species facing extremely high risk of extinction in the immediate future is called
Vulnerable
endemic
critically endangered
critically endangered
C.
critically endangered
The extremely highest risk category assigned by the IUCN Red List for wild species is critically endangered species. These are those species that are facing a very high risk of extinction in the wild. There are currently 2129 animals and 1821 plants which have been recorded in this category.
The shared terminal duct of the reproductive and urinary system in the human male is
Urethra
Ureter
Vas deferens
Vas deferens
The zone of atmosphere in which the ozone layer is present is called
ionosphere
mesophere
stratosphere
stratosphere
A location with luxuriant growth of lichens on the trees indicates that the
trees are very healthy
trees are heavily infested
the location is highly polluted
the location is highly polluted
In vitro clonal propagation in plants is characterised by
PCR and RAPD
Northern blotting
Electrophoresis and HPLC
Electrophoresis and HPLC
The initial step in the digestion of milk in humans is carried out by?
Lipase
Trypsin
Diplotene
Diplotene
Fructose is absorbed into the blood through mucosa cells of intestine by the process called
active transport
facilitated transport
simple diffusion
simple diffusion
An example of ex-situ conservation is
National Park
Seed bank
wildlife Sanctuary
wildlife Sanctuary
Match the following and select the correct option.
Column I
|
Column II |
||
a |
Earthworm |
1. |
Pioneer species |
b. |
Succession |
2. |
Detritivore |
c. |
Ecosystem service |
3. |
Natality |
d. |
Population growth |
4. |
Pollination |
A |
B |
C |
D |
1 |
2 |
3 |
4 |
A |
B |
C |
D |
4 |
1 |
3 | 2 |
A |
B |
C |
D |
3 |
2 | 4 | 1 |
A |
B |
C |
D |
3 |
2 | 4 | 1 |