What is the menstrual cycle?

  • A
    $A$ cyclic change in the reproductive tract of non-primates.
  • B
    $A$ cyclic change in the reproductive tract of primates.
  • C
    $A$ process of gamete formation in males.
  • D
    $A$ process of fertilization in mammals.

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Similar Questions

The menstrual cycle occurs in:

Provide definitions/explanations for the following terms:
$(1)$ Menstrual cycle
$(2)$ Foetus

In human females,the menstrual cycle can be inhibited by the administration of:

Match the columns.
Column $I$ Column $II$
$(a)$ $6-14$ days $(1)$ Menstrual phase
$(b)$ $1-5$ days $(2)$ Polar body formation
$(c)$ $15-28$ days $(3)$ Proliferative phase
$(4)$ Secretory phase (Endometrium is prepared for implantation)

Identify the hormones $A, B, C$ and $D$ from the graph by observing their concentrations in blood during the menstrual cycle of a female:

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