Match the sentences in List-I with the words in List-II that correctl…

Match the sentences in List-I with the words in List-II that correctly fill their blanks.

List-I (Sentences)	List-II (Words)
(A) Before the baby was born, the doctor checked its growth through ______, which uses sound waves to show a picture of it on a screen.	(I) Heraldry
(B) By counting the rings in an old teak log, the expert in ______ found that the tree had started growing more than 300 years ago.	(II) Sonography
(C) At the museum in London, a guide trained in ______ explained what the lion, the crown and the colours on each family’s shield stood for.	(III) Aetiology
(D) Doctors are still working on the ______ of the new fever, as nobody yet knows what causes it.	(IV) Dendrochronology

Choose the correct answer from the options given below:

Answer & explanation

Correct answer: option 4

The correct answer is Option (4) → (A)-(II), (B)-(IV), (C)-(I), (D)-(III)

List-I	List-II	Explanation	Example
(A) Before the baby was born, the doctor checked its growth through sonography, which uses sound waves to show a picture of it on a screen.	(II) Sonography	Sonography uses sound waves to make pictures of the inside of the body.	Ritu’s stomach pain was explained after a quick sonography at the district hospital.
(B) By counting the rings in an old teak log, the expert in dendrochronology found that the tree had started growing more than 300 years ago.	(IV) Dendrochronology	Dendrochronology finds the age of trees and old wood by counting and comparing their yearly rings.	With dendrochronology, scientists showed that the wooden beams of the old fort were cut around 1650.
(C) At the museum in London, a guide trained in heraldry explained what the lion, the crown and the colours on each family’s shield stood for.	(I) Heraldry	Heraldry is the study of coats of arms, family badges and their history.	Ananya’s interest in heraldry began when she saw the royal crest of the Wadiyar family at the Mysore Palace.
(D) Doctors are still working on the aetiology of the new fever, as nobody yet knows what causes it.	(III) Aetiology	Aetiology is the cause of a disease, or the study of such causes.	The report on the aetiology of the stomach illness traced it to dirty water from one tank.

Match the sentences in List-I with the words in List-II that correctly fill their blanks.

List-I (Sentences)	List-II (Words)
(A) Before the baby was born, the doctor checked its growth through ______, which uses sound waves to show a picture of it on a screen.	(I) Heraldry
(B) By counting the rings in an old teak log, the expert in ______ found that the tree had started growing more than 300 years ago.	(II) Sonography
(C) At the museum in London, a guide trained in ______ explained what the lion, the crown and the colours on each family’s shield stood for.	(III) Aetiology
(D) Doctors are still working on the ______ of the new fever, as nobody yet knows what causes it.	(IV) Dendrochronology

Choose the correct answer from the options given below:

Answer & explanation

Correct answer: option 4

The correct answer is Option (4) → (A)-(II), (B)-(IV), (C)-(I), (D)-(III)

List-I	List-II	Explanation	Example
(A) Before the baby was born, the doctor checked its growth through sonography, which uses sound waves to show a picture of it on a screen.	(II) Sonography	Sonography uses sound waves to make pictures of the inside of the body.	Ritu’s stomach pain was explained after a quick sonography at the district hospital.
(B) By counting the rings in an old teak log, the expert in dendrochronology found that the tree had started growing more than 300 years ago.	(IV) Dendrochronology	Dendrochronology finds the age of trees and old wood by counting and comparing their yearly rings.	With dendrochronology, scientists showed that the wooden beams of the old fort were cut around 1650.
(C) At the museum in London, a guide trained in heraldry explained what the lion, the crown and the colours on each family’s shield stood for.	(I) Heraldry	Heraldry is the study of coats of arms, family badges and their history.	Ananya’s interest in heraldry began when she saw the royal crest of the Wadiyar family at the Mysore Palace.
(D) Doctors are still working on the aetiology of the new fever, as nobody yet knows what causes it.	(III) Aetiology	Aetiology is the cause of a disease, or the study of such causes.	The report on the aetiology of the stomach illness traced it to dirty water from one tank.