Practice Questions

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#Question id: 3901

Francois Jacob and Jacques Monod are responsible for

#XL - Q Biochemistry

discovering that the sequence of an mRNA molecule is complementary to a segment of one of the DNA strands.
predicting the ʺcentral dogmaʺ of molecular biology.
proposing that a single unit of heredity directed the production of a single enzyme.
All of the above

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TLS Online TPP Program

#Question id: 11737

#XL - R Botany

Cytokinins have been shown to have effects on many physiological and developmental processes, including____

a) Leaf senescence

b) Apical dominance

c) Gametophytic development

d) Vascular development

e) Breaking of bud dormancy

f) Causing bud dormancy

TLS Online TPP Program

#Question id: 10817

#XL - T Zoology

Removal of a __________________ from a community affects community structure significantly.

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#Question id: 4562

#XL - S Microbiology

Which stratum should contain the greatest proportion of extinct organisms?

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#Question id: 1686

#XL - Q Biochemistry

A hapten is best defined as being:

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#Question id: 18477

#XL - R Botany

Which of the following is not true regarding Chlorosis?