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TLS Online TPP Program

#Question id: 784

Which is not a difference between B-DNA and A-DNA?

#SCPH06 I Botany

  1. A-DNA forms under more dehydrating conditions than B-DNA.

  2. For polynucleotide strands containing the same number of nucleotides, the A-DNA strand will be shorter from end-to-end than the corresponding B-DNA

  3. Both are helical, but B-DNA is right-handed and A-DNA is left-handed.

  4. The planes of the nitrogenous bases are not perpendicular to the helix axis in A-DNA.

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TLS Online TPP Program

#Question id: 4756

#SCPH01 Biochemistry

In summer squash, white colour fruit (W) is dominant over yellow colour (w) and disc-shaped phenotype (D) is dominant over sphere-shaped phenotype (d). Determine the genotype of the parents gives 3/8 white, sphere, 3/8 white, Disk, 1/8 Yellow, Disk and 1/8 Yellow, Sphere?
TLS Online TPP Program

#Question id: 8893

#SCPH28 | Zoology

While sampling marine plankton in a lab, a student encounters large numbers of fertilized eggs. The student rears some of the eggs in the laboratory for further study and finds that the blastopore becomes the mouth. The embryo develops into a trochophore larva and eventually has a true coelom. These eggs probably belonged to a(n)
TLS Online TPP Program

#Question id: 10782

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

Which one of the following are not shown the characteristics of Saponins_____
TLS Online TPP Program

#Question id: 831

#SCPH05 I Biotechnology

Lysosomes therefore also have a selective pathway, which is activated that imports and degrades cytosolic proteins containing the pentapeptide sequences such as;
TLS Online TPP Program

#Question id: 27704

#Research Methodology

“Empirically verifiable observation” is