Advertisements
Advertisements
Which substance is used as fuel in nuclear power plants?
Concept: undefined >> undefined
Why are control rods used in nuclear reactors?
Concept: undefined >> undefined
Advertisements
Complete the following table.
| Type of Disaster | Effects |
| A. ____________ | Injuries, emotional and mental stress, Outbreaks of epidemics, deaths of victims. |
| B. Environmental | ________________ |
Concept: undefined >> undefined
Correct the given statement and rewrite it.
An effect of disaster on economic leadership is that if local leadership is not strong enough, citizens get confused.
Concept: undefined >> undefined
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
Concept: undefined >> undefined
Give scientific reason.
Fertilization in plants is called double fertilization.
Concept: undefined >> undefined
Distinguish between self-pollination and cross-pollination.
Concept: undefined >> undefined
Write the effects of political disaster.
Concept: undefined >> undefined
Which disastrous effects occur during earthquakes?
Concept: undefined >> undefined
Observe the given photographs and answer the questions.

- Name the disaster shown in the pictures.
- Write any two effects of this disaster.
Concept: undefined >> undefined
Write a short note.
Nuclear Power Plant
Concept: undefined >> undefined
Write a short note.
Problems due to nuclear power plant
Concept: undefined >> undefined
Draw a neat and labelled diagram.
Double fertilization in angiosperms
Concept: undefined >> undefined
Explain the sexual reproduction process in plants with a diagram.
Concept: undefined >> undefined
Observe the figure below. Write functions of the labelled parts.

Concept: undefined >> undefined
Find the odd one out:
Concept: undefined >> undefined
Sketch and label the essential and accessory whorls of flower.
Concept: undefined >> undefined
Give any two examples of agents of pollination.
Concept: undefined >> undefined
In a plant flower the female whorl is ______.
Concept: undefined >> undefined
When neutron is bombarded on atom of Uranium-235, it absorbs the neutron and converts into ______.
Concept: undefined >> undefined
