Day 141: CBSE Class 10 Science

5 questions. Try each one first, then open its answer.

Question 1
How do Organisms Reproduce?. Asked once: 2025 (same type asked 2 times)
8 $Which one of the following has half the number of chromosomes and half the amount of DNA as compared to the non-reproductive body cells?$
Tap an option to check your answer.
Question 2
How do Organisms Reproduce?. Asked once: 2025 (same type asked 2 times)
35 (b) $(a) Write one function each of the parts - (i) petals (ii) anther (iii) style and (iv) ovary of a bisexual flower. (b) Give one example each of a unisexual flower and a bisexual flower. Mention the changes which a flower undergoes after fertilization.$
Question 3
How do Organisms Reproduce?. Asked once: 2024 (same type asked 2 times)
9 $The part of seed which is a source of food during germination of seed is :$
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Question 4
Life Processes. Asked once: 2023 (same type asked 2 times)
Two statements are given, one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer from the options given below.
19 $Assertion (A) : The inner walls of the small intestine have finger like projections called villi which are rich in blood. Reason (R) : These villi have a large surface area to help the small intestine in completing the digestion of food.$
Tap an option to check your answer.
Question 5
Life Processes. Asked once: 2023 (same type asked 2 times)
22 $What will happen if : (a) Xylem tissue in a plant is removed ? (b) We are injured and start bleeding ?$

Question 1