MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Energy Flow in an Ecosystem

Assertion : L...

Question

Assertion : Living systems are closed systems.
Reason : Energy of living organisms cannot be lost or gained from environment...

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

The Assertion and Reason are true but Reason is not correct explanation of Assertion

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Assertion is true but, Reason is false

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Assertion is false but , Reason is true

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Assertion is false but , Reason is true
Living systems are the biological systems which are the open type of systems. The energy of a living organism cannot be lost or gained as according to the 1st law of thermodynamics energy can neither be created nor destroyed.
So, the correct option is 'Assertion is false but, Reason is true'.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion: 3 + 7 = 9 is a statement.
Reason: A sentence that can be judged to be true or false, but not both, is called a statement.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.

Q. Assertion : Amount of cyanocobalamine required daily is 3 mcg
Reason : Its deficiency causes pernicious anaemia

Q. Assertion: C₄ – photosynthetic pathway is more efficient than C₃ pathway Reason: Photorespiration is suppressed in C₄ plants

Q. (i)
Assertion: A circle is not a rectilinear figure.
Reason: A figure formed by straight lines only is called a rectilinear figure.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.
(ii)
Assertion: All right angles are equal to one another.
Reason: A unique line passes through a single point.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.

Q. Assertion: Pili are tubular structures present in bacteria which help in conjugation.

Reason: Formation of pili is controlled by F+ or fertility factor.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Energy Flow

BIOLOGY

Watch in App

explore_more_icon

Explore more

Energy Flow in an Ecosystem

Standard VIII Biology

Join BYJU'S Learning Program

CrossIcon