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NEETZoologyHuman Reproduction

Read the following Assertion and Reason and choose the correct option. Assertion: After implantation, finger-like projections appear on the trophoblast called chorionic villi which are surrounded by the uterine tissue and maternal blood. Reason: The chorionic villi and uterine tissue become interdigitated with each other with eachother and jointly form a structural and functional unit between developing embryo and ma

Options

  1. ABoth Assertion and Reason are true and Reason is correct explanation of Assertion
  2. BBoth Assertion and Reason are true but the Reason is not the correct explanation of Assertion
  3. CAssertion is true but the Reason is false
  4. DBoth Assertion and Reason are false

Correct answer

A. Both Assertion and Reason are true and Reason is correct explanation of Assertion

Step-by-step solution

After implantation, finger-like projections appear on the trophoblast called chorionic villi which are surrounded by the uterine tissue and maternal blood. The chorionic villi and uterine tissue become interdigitated with each other with eachother and jointly form a structural and functional unit between developing embryo and maternal body called placenta.

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