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TLS Online TPP Program

#Question id: 3530

Mendel’s law of segregation, as applied to the behavior of chromosomes in meiosis, means that:

#SCPH06 I Botany

  1. pairing of homologs will convert one allele into the other, leading to separation of the types.

  2. alleles of a gene separate from each other when homologs separate in meiosis I, or in meiosis II if there is a single crossover between the gene and the centromere.

  3. genes on the same chromosome will show 50% recombination

  4. alleles of a gene will be linked and passed on together through meiosis

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TLS Online TPP Program

#Question id: 5610

#SCPH01 Biochemistry

The acrosome reaction involves the extension of the acrosomal Process:
TLS Online TPP Program

#Question id: 4316

#SCPH06 I Botany

Which of the following processes do normal proto-oncogenes typically exhibit?
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#Question id: 1646

#SCPH01 Biochemistry

The basic immunoglobulin (Ig) unit is composed of:
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#Question id: 3273

#SCPH06 I Botany

The number of forward mutations is equal to the number of reverse mutations then

a) Population is in equilibrium for forward and reverse mutation rates

b) The population is being in Hardy–Weinberg equilibrium

c) No further change in allelic frequency
TLS Online TPP Program

#Question id: 23148

#SCPH06 I Botany

There are two proteins A and B to be visualized under fluorescence microscopy. Both of them are excited with same wavelength of light but A emits longer wavelength. Hence we can conclude that 
1. A is denser molecule than B
2. B is denser molecule than A
3. A is lighter molecule than B
4. B is lighter molecule than A
Which of the following option is incorrect?