Question

erification reaction?
17. Draw a neat diagram of OR Draw a weat diagram of Germination of pollen is stems
Acid solution in water
conducts electricity.22

18. What is the effect concentration of tons on the solution? Represent with a diagram
19.Cave reason for the following:
(a) temple bells are made up of metals.
Ib]Electrical wires are made up of copper.
20. What are isomers? Give examples.
21. What is the use of 4 chambered heart in Mammals and birds
22. On touching a hot plate, you suddenly withdraw your hand. Which category of neurons
became active first and which one next?
23. What do you know about the post fertilization stages in plants? Or List the changes in
plants after fertilization?
24. What are the different methods of contraception?
25. Differentiate between: Asexual and sexual reproduction.
26. What is monohybrid and dihybrid cross? Give one example of each.

Answer 1

Answer:

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Explanation:

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