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TLS Online TPP Program

#Question id: 5562

In an egg cell treated with a chemical that binds calcium and magnesium ions, the ________.

#I Life Science/ Life Sciences Group – I-V

  1. acrosomal reaction would be blocked

  2. fusion of sperm and egg nuclei would be blocked

  3. fast block to polyspermy would not occur

  4. fertilization envelope would not be formed

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TLS Online TPP Program

#Question id: 10143

#I Life Science/ Life Sciences Group – I-V

In the carbon assimilation reaction of photosynthesis, the biosynthesis of 1 molecules of glucose from the 6 molecules of carbon dioxide requires;
TLS Online TPP Program

#Question id: 11132

#I Life Science/ Life Sciences Group – I-V

The sensation of temperature is signaled mainly by warm and cold receptors whose sensory fibers travel in association with the sensory fibers carrying pain signals. Which of the following statements best characterizes the transmission of signals from warm receptors?
TLS Online TPP Program

#Question id: 10411

#SCPH06 I Botany

Phytochrome chromophore which absorbs light known as Phytochromobilin , that are synthesized in
TLS Online TPP Program

#Question id: 3662

#SCPH06 I Botany

______________ refers change to the DNA that affects expression of a gene but is not inherited.
TLS Online TPP Program

#Question id: 6985

#I Life Science/ Life Sciences Group – I-V

The ventricular proliferative zone is: