Human Reproduction Mock Test-6

NEET Zoology Human Reproduction <

Question No:1

Which of the following hormone is released by placenta?

(C) Relaxin
(D) LH

Question No:2

Relaxin is secreted by

(A) Ovary
(B) Uterus
(C) Cervix
(D) Oviduct

Question No:3

How many germinal layers does embryo consist of initially, after implantation?

(A) 3
(B) 2
(C) 4
(D) 5

Question No:4

In human embryonic development, which layer develops between the ectoderm and endoderm?

(A) Mesothelium
(B) Mesoderm
(C) Myoderm
(D) Myometrium

Question No:5

In humans, the Inner cell mass (embryo) contains certain cells called __ cells which have the potential to give rise to all the tissues and organs,

(A) root
(B) leaf
(C) stem
(D) seed

Question No:6

The average time span of human gestation is

(A) 8 months
(B) 9 months
(C) 10 months
(D) 1 year

Question No:7

The pregnancy phase in humans is divided into how many trimesters?

(A) 2
(B) 4
(C) 3
(D) 5

Question No:8

After one month of pregnancy which vital organ is formed in the foetus?

(A) Brain
(B) Heart
(C) Lungs
(D) Liver

Question No:9

In a developing foetus, most of the major organ systems are developed by the end of __ weeks.

(A) Fourteen
(B) Twelve
(C) Ten
(D) Sixteen

Question No:10

Foetal limbs and digits are formed in the __ month of embryonic development,

(A) 4th
(B) 2nd
(C) 3rd
(D) 7th

Question No:11

The second trimester of human pregnancy is characterized by

(A) Appearance of heart and aorta
(B) Appearance of external genital organs
(C) Appearance of fine hair, eye-lashes on the eye-lids
(D) Appearance of limbs and digits

Question No:12

The scientific name of childbirth is

(A) Gestation
(B) Parturition
(C) Implantation
(D) Foetal development

Question No:13

During parturition, the mild uterine contractions which lead to expulsion of the foetus is known as

(A) Foetal ejection release
(B) Foetal ejection reflex
(C) Foetal uterine reflex
(D) Foetal placental reflex’

Question No:14

Which hormone is responsible for severe uterine contractions during parturition?

(A) Estrogen
(B) Oxytocin
(C) Progesterone
(D) Relaxin

Question No:15

After delivery of the foetus the following structure is also expelled out?

(A) Uterus
(B) Corpus uterum
(C) Placenta
(D) Ovary

Question No:16

The production of milk in mammary gland occurs:

(A) During parturition
(B) After parturition
(C) Before embryogenesis
(D) At the end of pregnancy

Question No:17

The milk produced during the initial days of lactation is called

(A) Menstrum
(B) Colostrum
(C) Gynostrum
(D) None of these

Question No:18

The first foetal movement is observed during the __ month of embryonic development,

(A) 4th
(B) 5th
(C) 3rd
(D) 7th

Question No:19

Embryos with more than 8 blastomeres could be transferred into the __.

(A) Uterus
(B) Fallopian tube
(C) Placenta
(D) Cervix

Question No:20

Transfer of an ovum from a donor to another female who can provide a suitable environment for fertilization is called


Question No:21

Intra cytoplasmic sperm injection is a specialized procedure in which the sperm is directly injected into the ___.

(A) Ovary
(B) Fallopian tube
(C) Ovum
(D) Uterus

Question No:22

In artificial insemination, the semen from husband/healthy donor is artificially introduced into the __.

(A) Vagina
(B) Oviduct
(C) Uterus
(D) Both (a) and (c)

Question No:23

In an adult, each testis is __ in shape, with a length of about ___ and a width of about

(A) round, 4 to 5 cm, 2 to 3 cm
(B) oval, 2 to 3 cm, 4 to 5 cm
(C) oval, 4 to 5 cm, 2 to 3 cm
(D) round, 2 to 3 cm, 4 to 5 cm

Question No:24

Each testis has how many testicular tubules?

(A) 200
(B) 250
(C) 300
(D) 150

Question No:25

Male sex accessory ducts include

(i) Reletestis
(ii) Vasa efferenta
(iii) Epididymis
Vas deferens

(A) i, ii
(B) ii, iii
(C) i, ii, iii
(D) i, ii, iii, iv