In the Mesozoic era, periods included;

A. Cretaceous

B. Jurassic

C. Triassic

i) Increase of dicotyledons

ii) Seeds ferns disappear

iii) Rapid development of angiosperms

iv) Spread of cycads and conifers

v) Gymnosperms declined

Find out the correct match of given period with their plants diversification events;

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#Question id: 1147

#Unit 4. Cell Communication and Cell Signaling

All the following statement(s) about cholera toxin are TRUE, except:

TLS Online TPP Program

#Question id: 11004

#Unit 7. System Physiology – Animal

Which of the following is most likely to cause the heart to go into spastic contraction?

TLS Online TPP Program

#Question id: 11729

#Unit 6. System Physiology – Plant

Given some properties of cytokinin;

a) Kinetin is a naturally occurring plant growth regulator

b) it does occur as a base in the DNA of any species

c) It is a by-product of the heat-induced degradation of DNA

d) the deoxyribose sugar of adenosine is converted to a furfuryl ring and shifted from the 9 position to the 6 position on the adenine ring

which of the following given statements incorrect?

TLS Online TPP Program

#Question id: 24624

#Unit 2. Cellular Organization

Phenomenon of gene redundancy are frequently found in the genome of

TLS Online TPP Program

#Question id: 1764

#Unit 4. Cell Communication and Cell Signaling

Which of the following is NOT a feature of germinal center B-cells?