1 |
The most abundant carbohydrates in nature |
Starch
Maltose
Cellulose
Glucose
|
2 |
The specific heat of vaporization of water is. |
457 kcal/kg
574 kcl/kg
580 kcal/kg
570 kcal/kg
|
3 |
Human Tissues have 85% water in cells of. |
Bone
Blood
Liver
Brain
|
4 |
The basic element of organic compound is. |
Nitrogen
Carbon
Hydrogen
Oxygen
|
5 |
The potential source of chemical energy cellular activities. |
C-H Bond
C-N Bond
C- O bond
C- C Bond
|
6 |
The percentage by weight of RNA in a bacteria cell is. |
0.25%
2%
3%
6%
|
7 |
The percentage of water in bacterial cell is about. |
15%
18%
50%
75%
|
8 |
Some fungi are used to control environmental pollution, the process is called. |
Fungal culture
Hydroponic
Biological control
Bioremediation
|
9 |
Which of the following are being used as bio pesticides. |
Bacteria
Fungi
Virus
Algae
|
10 |
An aphid that attacks Walnut tree is being controlled biologically by. |
House
Honey bee
Mosquito
Wasp
|
11 |
In human gene therapy, the normal genes are inserted into the host through. |
Blood cells
Muscle cells
Bone marrow cells
Bone cells
|
12 |
The HIV Virus causes. |
Tuberculosis
Cancer
AIDS
Hepatitis
|
13 |
In 1997, scientists in Scotland succeeded cloning a. |
Sheep
Hours
Cow
Goat
|
14 |
The first ever clone was prepared in 1997 in. |
England
Scotland
Ireland
Mary land
|
15 |
The technology used for achieving eugenic aim |
Gene therapy
Radiotherapy
chemotherapy
Cloning
|
16 |
In deductive reasoning we move from. |
General to general
Specific to General
General to specific
Specific to Specific
|
17 |
The number of species of insects are. |
22.5%
17.6 %
15.5%
53.4%
|