← Back to Zoology

Human Reproduction

247 Questions Start Allen Test
All Exams Allen
Q151 Allen PYQ MCQ
Which of the following statements are correct regarding female reproductive cycle? A. In non-primate mammals cyclical changes during reproduction are called oestrus cycle. B. First menstrual cycle begins at puberty and is called menopause. C. Lack of menstruation may be indicative of pregnancy. D. Cyclic menstruation extends between menarche and menopause. Choose the most appropriate answer from the options given below :
A.
A and B only
B.
A, B and C only
C.
A, C and D only
D.
A and D only
Q152 Allen PYQ MCQ
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Endometrium is necessary for implantation of blastocyst. Reason R : In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium. In the light of the above statements, choose the correct answer from the options given below :
A.
Both A and R are true but R is NOT the correct explanation of A.
B.
A is true but R is false.
C.
A is false but R is true.
D.
Both A and R are true and R is the correct explanation of A.
Q153 Allen PYQ MCQ
Given below are two statements : Statement I : Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct. Statement II : The cavity of the cervix is called cervical canal which along with vagina forms birth canal. In the light of the above statements, choose the correct answer from the options given below :
A.
Both Statement I and Statement II are false.
B.
Statement I is correct but Statement Il is false.
C.
Statement I incorrect but Statement II is true.
D.
Both Statement I and Statement II are true.
Q154 Allen PYQ MCQ
Arrange the sequence of different hormones for their role during gametogenesis. (A) Gonadotropin LH stimulates synthesis and secretion of Androgen (B) Gonadotropin releasing hormone from hypothalamus (C) Androgen stimulates spermatogenesis (D) Gonadotropin FSH helps in the process of spermiogenesis (E) Gonadotropins from anterior pituitary gland. Choose the correct answer from the
options given below :
A.
(E), (A), (D), (B), (C)
B.
(C), (A), (D), (E), (B)
C.
(B), (E), (A), (C), (D)
D.
(D), (B), (A), (C), (E)
Q155 Allen PYQ MCQ
Given below are two statements regarding oogenesis: Statement I : The primary follicles get surrounded by more layers of granulosa cells, a theca and shows fluid filled cavity antrum. Now it is called secondary follicle. Statement II : Graffian follicle ruptures to release the secondary oocyte from the ovary by the process called ovulation. In the light of the above statements, choose the correct answer from the options given below:
A.
Statement I is correct but Statement II is false.
B.
Statement I is incorrect but Statement II is true
C.
Both Statement I and Statement II are true
D.
Both Statement I and Statement II are false.
Q156 Allen PYQ MCQ
Which of the following is not a component of Fallopian tube?
A.
Uterine fundus
B.
Isthmus
C.
Infundibulum
D.
Ampulla
Q157 Allen PYQ MCQ
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 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:
A.
Both A and R are correct and R is the correct explanation of A.
B.
Both A and R are correct but R is NOT the correct explanation of A.
C.
A is correct but R is not correct.
D.
A is not correct but R is correct.
Q158 Allen PYQ MCQ
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 :
A.
Both A and R are true and R is the correct explanation of A.
B.
Both A and R are true but R is NOT the correct explanation of A.
C.
A is true but R is false.
D.
A is false but R is true.
Q159 Allen PYQ MCQ
Given below are two statement : 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 :
A.
Both Statement I and Statement II are true
B.
Both Statement I and Statement II are false.
C.
Statement I is true but Statement II is false.
D.
Statement I is false but Statement II is true.
Q160 Allen PYQ MCQ
Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis. image.png
A.
FSH, Leydig cells, Sertoli cells, spermiogenesis
B.
ICSH, Interstitial cells, Leydig cells, spermiogenesis.
C.
FSH, Sertoli cells, Leydig cells, spermatogenesis.
D.
ICSH, Leydig cells, Sertoli cells, spermatogenesis.
Q161 Allen PYQ MCQ
Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R. Assertion : During menstrual cycle, the ovulation takes place approximately on 14th day. Reason : 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 form the options given below.
A.
A is correct but R is not correct.
B.
A is not correct but R is correct.
C.
Both A and R are correct and R is the correct explanation of A.
D.
Both A and R are correct and R is NOT the correct explanation of A.
Q162 Allen PYQ MCQ
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 form the options given below :
A.
D ā†’ C ā†’ E ā†’ A ā†’ B
B.
C ā†’ E ā†’ B ā†’ A ā†’ D
C.
C ā†’ E ā†’ A ā†’ D ā†’ B
D.
Aā†’ Cā†’ Eā†’ D ā†’ B
Q163 Allen PYQ Match the Columns
Match Column-I (Structure) with Column-II (Features) relating to human female external genitalia : Choose the correct answer from the options given below :
Column-IColumn-II
(A)Mons pubis
(B)Clitoris
(C)Hymen
(D)Labia majora
(I)A fleshy fold of tissue surrounding the vaginal opening
(II)Fatty cushion of cells covered by skin and hair
(III)Tiny finger-like structure above labia minora
(IV)A thin membrane-like structure covering vaginal opening covering vaginal opening
A.
A-II, B-III, C-IV, D-I
B.
A-IV, B-III, C-II, D-I
C.
A-I, B-IV, C-III, D-II
D.
A-II, B-III, C-I, D-IV
Q164 Allen PYQ Match the Columns
Match Column-I with Column-II. Choose the correct answer from the options given below :
Column-IColumn-II
(A)Parturition
(B)Placenta
(C)Colostrum
(D)Fimbriae
(I)Several antibodies for new-born babies
(II)Collection of ovum after ovulation
(III)Foetal ejection reflex
(IV)Secretion of the hormone hCG
A.
A-III, B-IV, C-I, D-II
B.
A-I, B-IV, C-II, D-III
C.
A-II, B-III, C-IV, D-I
D.
A-III, B-IV, C-II, D-I
Q165 Allen NCERT BASED QUESTIONS MCQ
How many testicular lobules are present in each testis ?
A.
About 100
B.
About 150
C.
About 250
D.
Infinite
Q166 Allen NCERT BASED QUESTIONS MCQ
The male accessory glands include :-
A.
prostate gland
B.
bulbourethral glands
C.
seminal vesicles
D.
All of the above
Q167 Allen NCERT BASED QUESTIONS MCQ
In male, penis is covered by a loose fold of skin called as :-
A.
foreskin
B.
urethral meatus
C.
external genitalia
D.
fimbriae
Q168 Allen NCERT BASED QUESTIONS MCQ
The function of fimbriae is :-
A.
to collect ovum after ovulation
B.
to maintain the shape of ovary
C.
to provide the path to sperm during fertilization
D.
None of the above
Q169 Allen NCERT BASED QUESTIONS MCQ
Which of the following statements is wrong ?
A.
Mammary lobes contain clusters called as alveoli.
B.
Uterus is also called as womb.
C.
The last part of the oviduct is called as ampulla.
D.
Stroma of ovary is divided into two zones.
Q170 Allen NCERT BASED QUESTIONS MCQ
Secretion of which of the following hormones induces spermatogenesis ?
A.
GnRH
B.
LTH
C.
Oxytocin
D.
Relaxin
Q171 Allen NCERT BASED QUESTIONS MCQ
Antrum is :-
A.
follicular cavity filled with fluid
B.
an inner theca layer
C.
the mature follicle
D.
follicular cavity with no fluid
Q172 Allen NCERT BASED QUESTIONS MCQ
Ovulation is :-
A.
Release of secondary oocyte from ovary
B.
Release of primary oocyte from ovary
C.
Release of polar body
D.
Release of Graafian follicle
Q173 Allen NCERT BASED QUESTIONS MCQ
For normal fertility, how much percentage of total sperms must have normal shape and size?
A.
50 %
B.
25 %
C.
40 %
D.
60 %
Q174 Allen NCERT BASED QUESTIONS MCQ
When do both LH & FSH attain a peak level in a menstrual cycle ?
A.
In last week of the cycle
B.
In mid of the cycle
C.
During Initial days of cycle
D.
On 4th day of cycle
Q175 Allen NCERT BASED QUESTIONS MCQ
Which of the following statements is not correct ?
A.
In the absence of fertilization, the corpus luteum is degenerated.
B.
During pregnancy, all events of menstrual cycle are stopped.
C.
The secretion of LH and FSH decreases gradually during the follicular phase.
D.
The menstrual flow results due to breakdown of endometrial lining.