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Important Questions

Human Reproduction

Mizoram Board · Class 12 · Biology

Most important questions from Human Reproduction for Mizoram Board Class 12 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

30 questions50 flashcards5 concepts

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A flowchart illustrating the stages of spermatogenesis, from spermatogonia to spermatozoa, including mitotic divisions, meiotic divisions (Meiosis I and Meiosis II), and spermiogenesis. Indicate ploid
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30 Questions·
multiple choicemultiple correct

Sample Questions

1multiple correct

Which of the following are components of the female reproductive system?

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Ovaries, Fallopian tubes, Uterus, Cervix

The female reproductive system includes ovaries, fallopian tubes (oviducts), uterus, cervix, vagina, and external genitalia. Vas deferens and prostate gland are parts of the male reproductive system.

2multiple correct

Which hormones are involved in the regulation of the menstrual cycle?

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FSH (Follicle Stimulating Hormone), LH (Luteinizing Hormone), Estrogen, Progesterone

The menstrual cycle is regulated by FSH and LH from the pituitary gland, and estrogen and progesterone from the ovaries. These hormones work together to control follicle development, ovulation, and endometrial changes.

3multiple choice

Where does fertilization typically occur in the female reproductive tract?

Show answer

Ampullary region of fallopian tube

Fertilization occurs in the ampullary region of the fallopian tube, where both the ovum and sperm are transported simultaneously. This is the widest part of the oviduct where conditions are optimal for fertilization.

4multiple choice

What determines the sex of a baby?

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The father's X or Y chromosome

The sex of the baby is determined by the father's contribution. If the sperm carrying X chromosome fertilizes the ovum, the baby will be female (XX). If the sperm carrying Y chromosome fertilizes the ovum, the baby will be male (XY).

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Frequently Asked Questions

What are the important topics in Human Reproduction for Mizoram Board Class 12 Biology?
Key topics in Human Reproduction include Correct vs Incorrect: Oogenesis Output - How Many Functional Ova?, Spermatogenesis and Oogenesis — Step-by-Step, Human Reproduction – Full Chapter Concept Map. These are the concepts Mizoram Board Class 12 examiners draw on most — study them first, then practise related questions.
How to score full marks in Human Reproduction — Mizoram Board Class 12 Biology?
Understand the core concepts first, then work through the 30 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Human Reproduction?
There are 30 practice questions available for Human Reproduction. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All 13 chapters — Mizoram Board Class 12 Biology Important Questions

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