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TLS Online TPP Program

#Question id: 175

The ionic charges associated with a protein molecule are ________.

#XL - T Zoology

  1. mostly contributed by the side chains of constituent amino acids

  2. determined by the contribution from the α-carboxyl group, α-amino group and side chain of every amino acid in the protein

  3. contributed by only the N-terminal and C-terminal residues

  4. independent of the amino acid composition and depend only on pH

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TLS Online TPP Program

#Question id: 7703

#XL - S Microbiology

Carolus Linnaeus believed that species remained fixed in the form in which they had been created. Linnaeus would have been uncomfortable with ________.
TLS Online TPP Program

#Question id: 11419

#XL - R Botany

There are more species in tropical areas than in places more distant from the equator. This is probably a result of

a) more predators and parasites

b) more dispersed annual solar radiation compared to the poles

c) more frequent ecological disturbances over a longer time span

d) a longer time frame without disturbances for evolution and speciation
TLS Online TPP Program

#Question id: 11306

#XL - Q Biochemistry

Which of the following factors would tend to increase membrane fluidity?
TLS Online TPP Program

#Question id: 9277

#XL - R Botany

The light energy absorbed by the carotenoids is transferred to chlorophyll for photosynthesis; because of this role they are called
TLS Online TPP Program

#Question id: 5329

#XL - T Zoology

A sex-linked recessive allele c produces a red-green colorblindness in humans. A normal woman whose father was colorblind marries a colorblind man. What are the chances that the second child from this marriage will be a colorblind boy?