Science · Delhi DoE

Practice paper · Mid-term

2025-26Class 1080 marks39 questions

25 of its 39 questions are here. The rest have a figure or are still being checked, so for now they're only in the official PDF.

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Source: Directorate of Education, Delhi: Class X (2025-26) · Science (English) · Practice Papers-1, Science, published by Delhi DoE. The official PDF

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25 questions

Q1Section A1 mark
$Which process in plants is responsible for the transport of food?$
1. A $Photosynthesis$
2. B $Respiration$
3. C $Transpiration$
4. D $Translocation$
Q2Section A1 mark
$A person accidentally touches a hot object and withdraws his hand immediately. This is an example of:$
1. A $Involuntary action$
2. B $Hormonal action$
3. C $Voluntary action$
4. D $Reflex action$
Q3Section A1 mark
$Which of the following will have the least amount of energy in a food chain?$
1. A $Producers$
2. B $Secondary consumers$
3. C $Primary consumers$
4. D $Tertiary consumers$
Q4Section A1 mark
$The stomatal pore opens when$
1. A $The guard cells swell as water flows into them$
2. B $The guard cells shrink as water flows outside$
3. C $The guard cells swell as water flows outside$
4. D $The guard cells shrink as water flows into them$
Q5Section A1 mark
$The gustatory receptors and olfactory receptors in humans are present in$
1. A $skin and tongue respectively$
2. B $nasal cavity and eyes respectively$
3. C $tongue and nasal cavity respectively$
4. D $tongue and skin respectively$
Q6Section A1 mark
$Which portion of the brain is responsible for the precision of voluntary actions and maintaining the posture and balance of the body.$
1. A $Medulla$
2. B $Hypothalamus$
3. C $Cerebrum$
4. D $Cerebellum$
Q10Section A2 marks
$How the positive geotropism is different from negative geotropism? Explain with the help of suitable examples.$
Q12Section A2 marks
$“The flow of energy in unidirectional in a food chain”.Justify the statement with the help of a terrestrial food chain comprising four trophic levels.$