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TLS Online TPP Program

#Question id: 3331

Which one of the following statements is INCORRECT?

#Section 3: Genetics, Cellular and Molecular Biology

  1. Stabilized natural selection introduce heterogeneity in population 

  2. Direction natural selection introduce new allele within population

  3. Disruptive natural selection, organisms is diversifies to adopted for different type of resource

  4. Direction natural selection is more common type of selection during course of evolution

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TLS Online TPP Program

#Question id: 2263

#Section 3: Genetics, Cellular and Molecular Biology

Proteins synthesized by the rough ER are
TLS Online TPP Program

#Question id: 12995

#Section 2: General Biology

Which of the following constraints affect the stability α-helix, 
a) the intrinsic propensity of an amino acid residue to form an α-helix.
b) the interactions between R groups.
c) the bulkiness of adjacent R groups.
d) the occurrence of Pro and Gly residues.
TLS Online TPP Program

#Question id: 2952

#Section 3: Genetics, Cellular and Molecular Biology

Throughout interphase,.. .........  are synthesized at a relatively constant rate, whereas  ............ are synthesized only during the S phase.
TLS Online TPP Program

#Question id: 4134

#Section 3: Genetics, Cellular and Molecular Biology

The enzyme that attaches an amino acid to a tRNA (aminoacyl-tRNA synthetase):
TLS Online TPP Program

#Question id: 1127

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following steps does not occur after acetylcholine binds to the muscarinic acetylcholine receptor in heart muscle cells?