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ICSE-SELF ASSESSMENT PAPER 9 -SECTION .A.
- Write a short note on double fertilization.
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- Explain the process of sex determination in humans.
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- Write a short note on double fertilization.
03:05
|
- Is pollination and fertilization necessary in apomixis ? Give reason.
02:45
|
- Explain the process of sex determination in humans.
02:30
|
- Differentiate between active and passive immunity.
02:33
|
- Mention four features of pBR322.
02:44
|
- What are the factors that determine a species as threatened ?
03:12
|
- What are critically endangered species ? How cryopreservation helps in...
03:08
|
- What is cancer ? How it is different from a normal cell ?
04:25
|
- What do you understant by gene cloning ?
04:24
|