NEET UG 2024 — Human Reproduction

Arrange the following parts in human Mammary gland, traversing the route of milk ejection. A. Mammary duct B. Lactiferous duct C. Mammary alveolus D. Ampulla E. Mammary tubule Choose the correct answer from the options given below:

Given below are two statements: One is labelled as Assertion $\mathbf{A}$ and the other is labelled as Reason $\mathbf{R}$. Assertion A: During menstrual cycle, the ovulation takes place approximately on $14^{\text {th }}$ day. Reason R: Rapid secretion of LH in the middle of menstrual cycle induces rupture of Graafian follicle and thereby the release of ovum. In the light of the above statements, choose the most appropriate answer from the options given below.

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R : Assertion A : Breast-feeding during initial period of infant growth is recommended by doctors for bringing a healthy baby. Reason $\mathbf{R}$ : Colostrum contains several antibodies absolutely essential to develop resistance for the new born baby. In the light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements : one is labelled as Assertion $A$ and the other is labelled as Reason $R$ : Assertion A : FSH acts upon ovarian follicles in female and Leydig cells in male. Reason R : Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being. In the light of the above statements, choose the correct answer from the options given below :

Given below are two statements: Statement I: The presence or absence of hymen is not a reliable indicator of virginity. Statement II: The hymen is torn during the first coitus only. In the light of the above statements, choose the correct answer from the options given below :

Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis. 

Match List-I with List-II: \begin{array}{|l|l|l|l|}\hline & List I & & List II \\\hline A. & Parturition & I. & Several antibodies for new-born babies \\\hline B. & Placenta & II. & Collection of ovum after ovulation \\\hline C. & Colostrum & III. & Foetal ejection reflex \\\hline D. & Fimbriae & IV. & Secretion of the hormone hCG \\\hline\end{array} Choose the correct answer from the option given below:

Match List-I with List-II relating to human female external genitalia. $\begin{array}{|l|l|r|l|}\hline & \begin{array}{l} \text{List I} \\ \text{(Structures)} \end{array} & & \begin{array}{l} \text{List II} \\ \text{(Features)} \end{array} \\ \hline A. & \text{Mons pubis} & I. & \text{A fleshy fold of tissue surrounding the vaginal opening} \\ \hline B. & \text{Clitoris} & II. & \text{Fatty cushion of cells covered by skin and hair} \\ \hline C. & \text{Hymen} & III. & \text{Tiny finger-like structure above labia minora} \\ \hline D. & \text{Labina majora} & IV. & \text{A thin membrane-like structure covering vaginal opening }\\ \hline \end{array}$ Choose the correct answer from the option given below :

Which of the following is not a component of Fallopian tube?