Question
What is meant by ‘reproduction’? why is it essential?
✓
Answer
Reproduction is one of the important characteristics of living things. The ability of organism to produce young ones of its own kind is called reproduction. It is essential for the continuation of a species.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Electric heating devices (like an electric heater or a stove) are often considered more convenient than traditional heating methods (like burning firewood or charcoal). Give reasons to support this statement, considering societal impact.
Observe the figure and answer the following questions.
(i) Name the food item on which the organism grows.
(ii) Does it grow well in dry or in moist conditions ?
(iii) Is it safe to eat infected bread ?
(i) Name the food item on which the organism grows.
(ii) Does it grow well in dry or in moist conditions ?
(iii) Is it safe to eat infected bread ?
It is difficult to cut cloth using a pair of scissors with blunt blades. Explain.
A village near a forest has experienced hotter summers and reduced rainfall over the past five years. The forest has been partially cleared for farming, and a nearby factory releases smoke and waste into a river. The village’s crops are failing, and fish populations in the river are declining.
Q.1. What human activities are likely causing the hotter summers and reduced rainfall?
Q.2. How does forest clearing contribute to these changes?
Q.3. Suggest two measures to improve the village’s crop and fish populations.
Q.1. What human activities are likely causing the hotter summers and reduced rainfall?
Q.2. How does forest clearing contribute to these changes?
Q.3. Suggest two measures to improve the village’s crop and fish populations.
What is a comet? Name the comet which was last seen in $1986$ after a period of $76$ years.
→Is it compulsory that non-contact forces are having both the properties, i.e., attraction and repulsion?
Explain, why magnetic force is said to be a non-contact force.
What is a star? Name the star nearest to the Earth.
Write about the natural methods used to maintain soil fertility.
Classify the following as biodegradable and non-biodegradable materials:
Woollen clothes, Polythene bags, Paper, Aluminium cans, Toothbrush, Peels of vegetables and fruits, Cotton cloth, Jute bag, Electric switch, Frying pan handle.
Woollen clothes, Polythene bags, Paper, Aluminium cans, Toothbrush, Peels of vegetables and fruits, Cotton cloth, Jute bag, Electric switch, Frying pan handle.