Human Reproduction Quiz 10 – Punjab Meritorious School Preparation Portal

Welcome to your 17th Sep Human Reproduction Quiz 10 CBT TEST

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Name

School Name with City

Phone Number

Find the odd one w.r.t germ layer which forms the following structures?

Gonads

Adrenal cortex

Kidneys

Iris muscle

Which of the following process does not occur after first trimester?

Cell division

Cell differentiation

Cell de-differentiation

Cell migration

In which of the following types of placenta even the foetal portion of placenta is retained?

Non-deciduous placenta

Diffuse placenta

Contra-deciduous placenta

Deciduous placenta

Which of the following statements is incorrect?

Placenta is formed by structures contributed by both mother and fetus

Cyclic menstruation is an indicator of normal reproductive phase

Relaxin facilitates parturition by softening bones of pubic symphysis

There is no mixing of maternal and foetal blood during foetal development

Which of the following events marks the beginning of gastrulation?

Differentiation of inner cell mass into epiblast and hypoblast

Formation of three germ layers

Formation of primitive streak

Formation of chorionic villi

How many barriers are found in human placenta?

One

Four

Two

Three

In which of the following animals, placenta with only four barriers are present?

Goat

Lion

Horse

Rat

Which of the following is a correct match between placenta and its feature?

Placenta Features

Epitheliochorial placenta Lacks maternal part of placenta

Zonary placenta Chorionic villi occur in tufts

Haemochorial placenta Only fetal part of placenta is present.

Intermediate placenta Chorionic villi are distributed all over the Surface

Presence of which hormone is diagnosed in Gravidex test?

hCG

hPL

Chorionic thyrotropin

Estrogen

Which of the following organisms has the shortest gestation period?

Human

Elephant

Cat

Cow

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