| 1 |
Water and dissolved salts ae conducted from roots to leaves by. |
- A. Root haris
- B. Xylem
- C. Phloem
- D. Stomata
|
| 2 |
The genetic material of virus is called. |
- A. Genome
- B. Coat
- C. Capsid
- D. Spike
|
| 3 |
Freezing of a liquid is a |
- A. Chemical change
- B. Chemicla property
- C. Physical change
- D. None of these
|
| 4 |
The component of solution which is relatively large in quantity is |
- A. Solute
- B. Solution
- C. Solvent
- D. None of these
|
| 5 |
SI unit of time is. |
- A. S
- B. min
- C. hr
- D. all above
|
| 6 |
Which is not used in maing mango pickle. |
- A. Mango slices
- B. Table salt
- C. Honey
- D. Turmeric powder
|
| 7 |
In .... elements are arranged in order of increasing atomic numbers. |
- A. Group
- B. Period
- C. Orbit
- D. Shell
|
| 8 |
Which blood cells protect our body from pathogens. |
- A. Platelets
- B. RCBs
- C. WBCs
- D. None of these
|
| 9 |
An empty steel container is sealed and heated, which of the following properties of the gas is likely to increase. |
- A. Mass
- B. Pressure
- C. Volume
- D. Density
|
| 10 |
An example of contact force. |
- A. Electrostatic force
- B. Muscular force
- C. gravity
- D. Magnetic force
|