Start learning →

KEAM Semen — practice questions

Explore 1 free Semen questions in KEAM Biology. Open each question or exercise to read its content, reference answers and available explanation.

Practise Semen with Quill →

Semen questions and exercises with answers

Showing questions 1–1 of 1.

Each normal human ejaculate (2.5–4 mL of semen) contains approximately:Read the answer and worked solution →

Worked practice questions

Each normal human ejaculate (2.5–4 mL of semen) contains approximately:

  1. ~4 million sperms
  2. ~40 million sperms
  3. ~400 million sperms
  4. ~4 billion sperms
Show answer and solution

Correct answer: C. ~400 million sperms

Normal semen volume is 2.5–4 mL with ~400 million sperms pH is alkaline (7.2–7.7) to neutralize the acidic vaginal environment.

Open this question →

How to practise

  1. Choose a Semen question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Biology topics

Molecular Basis of InheritanceSexual Reproduction in Flowering PlantsHuman ReproductionCell Cycle and Cell DivisionPrinciples of Inheritance and VariationPrinciples Of InheritanceReproductive HealthHuman Health and Disease