Home MCQs Assertion and Reason for AIIMS 3

Assertion and Reason for AIIMS 3

by Ramneet Kaur
1412 views

Assertion and Reason for AIIMS 3

Results

#1 Assertion: Coacervates are believed to be the precursors of life. Reason: Coacervates were self/duplicating aggregates of proteins surrounded by lipid molecules

#2 Assertion: UV/radiation causes photo-dissociation of ozone into O2 and O. Thus causing damage to the stratospheric ozone layer. Reason: Ozone hole is resulting in global warming and climate change.

#3 Assertion: A network of food chains existing together in an ecosystem is known as food web. Reason: An animal like kite cannot be apart of food web

#4 Assertion: Female gametophyte in angiosperm is eight nucleate. Reason: Double fertilization occurs in angiosperms.

#5 Assertion: Under condition of high light intensity and limited CO2 supply, photorespiration has a useful role in protecting the plants from photooxidative damage. Reason: If enough CO2 is not available to utilize light energy for carboxylation to proceed, the excess energy may not cause damage to plants.

#6 Assertion: Secondary growth in dicot roots occur with the help of vascular cambium and phellogen. Reason: Vascular cambium is formed from conjuctive parenchyma and part of pericycle

#7 Assertion: Tidal volume is the volume of air inspired or expired with the normal breath. Reason: Adult person contains 500 mL expired or inspired volumes of air with each normal breath.

#8 Assertion: Foetal disorders can be diagnosed by chorionic villi sampling. Reason: Karyotyping can be done for mitotically dividing cells of chorionic villi.

#9 Assertion: Consciousness is considered as the defining property of living organisms. Reason: All organisms, from the prokaryotes to the most complex eukaryotes can sense and respond to environmental stimuli

#10 Assertion: Reproductive isolation brings about sympatric speciation. Reason: It is the primary mode of speciation.

finish

Answers: 1 D, 2 D, 3 C, 4 B, 5 A, 6 B, 7 A, 8 A, 9 A, 10 B.

You may also like

2 comments

Sachin May 15, 2018 - 2:14 pm

Mam reason assetion ke Sol the bata dijiye

Reply
Ramneet Kaur May 15, 2018 - 2:24 pm

I will add them at the end.

Reply

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Lets make Biology simple

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More

Subscribe
SUBSCRIBE NOW

Join Our Newsletter Today!

Stay updated with all latest MCQs, Topic Summary, Mnemonics, Videos, tips & tricks for Biology.
close-link

Send this to a friend

Skip to toolbar