SPM Biology 2015 Paper 1 Answers


thanks to a very dedicated biology teacher in our school Ms Sathvinderjit Kaur for sharing the answers and still helping the students outside the exam hall till the last papers.
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37 comments:

  1. 16 supposed to be C.

    http://home.earthlink.net/~hwwenterprise/ABSORPTION.jpg

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  2. Replies
    1. They label at the endometrium not placenta

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  3. Replies
    1. Because question ask: which part RELEASE NEURATRANSMITTER through the synaptic cleft?
      question not ask where will neurotransmitter will diffuse to reach synaptic cleft!!

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    2. B is synaptic vesicle but no neurotransmitter, bro...
      Function: to release the neurotransmitter

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    3. Yes, B is synaptic vesicle. it will release neurotransmitter through synaptic cleft. C is presynaptic membrane, it will ALLOW TO DIFFFUSE ONLY

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    4. This is proved by: EXOCYTOSIS PROCESS

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  4. Replies
    1. Because question ask: which part RELEASE NEURATRANSMITTER through the synaptic cleft?
      question not ask where will neurotransmitter will diffuse to reach synaptic cleft!!

      Delete
  5. Replies
    1. Because ONLY blastocyst has cavity that filled with flui. Morula is a ball structure. So anscer is C.

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  6. Replies
    1. question 46 is simple question and basic for chapter 5. you see any biology, you can get answer

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  7. Without vas deferen, the sperms still can be released in seminiferous tubule , right??

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  8. Without vas deferen, the sperms still can be released in seminiferous tubule , right??

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  9. Why the answer of 16 is D not C?

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  10. Why 43 is D instead of A.... B,C,D is the role of placenta right...

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  11. yea.. 42 is C or D ?? please recheck

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  12. i hope these answers are perfectly correct as i got higher score when i marked it . anyways, im waiting for geography paper 1. please update asap. thank you :)

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  13. Is there going to be answers for est paper 2?

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