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Home/ Questions/Q 154182
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Bindu Kohli
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Bindu Kohli
Asked: October 21, 20212021-10-21T09:15:11+00:00 2021-10-21T09:15:11+00:00In: Class 12 Biology

Choose the incorrect statement from class 12th Biology

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Poll Results

0%a. In birds and mammals internal fertilisation takes place
0%b. Colostrum contains antibodies and nutrients
100%c. Polyspermy is prevented by the chemical changes in the egg surface ( 2 voters )
0%d. In the human female implantation occurs almost seven days after fertilisation
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Class 12 Science Biology Important MCQ Questions
Class XII Science Biology MCQ Solutions
12th Biology Terminal Exam Based MCQ Extra Questions
Class 12 Biology Chapter-3 Human Reproduction MCQ Questions

class 12 biology mcq questions answersclass 12 science biology mcq solutions
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    1. Jag Mohan
      2021-10-22T04:09:33+00:00Added an answer on October 22, 2021 at 4:09 am

      c. Polyspermy is prevented by the chemical changes in the egg surface

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