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TLS Online TPP Program

#Question id: 2621

The leaky expression of lac genes ensures that,

#SCPH05 I Biotechnology

  1. There is a normal level of b-galactosidase in the cell even in the absence of lactose

  2. Only allolactose binds to the Lac repressor and triggers a change in the shape of that protein.

  3. Allolactose has permanently altered the shape of the repressor.

  4. Only low level of b-galactosidase in the cell even in the absence of lactose.

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TLS Online TPP Program

#Question id: 8863

#SCPH28 | Zoology

Which class of the phylum Cnidaria includes ʺjelliesʺ with rounded (as opposed to boxlike) medusae? 
TLS Online TPP Program

#Question id: 5739

#SCPH28 | Zoology

Polyploid plants found in nature usually have even numbers of chromosomes because organisms having odd numbers
TLS Online TPP Program

#Question id: 5437

#SCPH28 | Zoology

A pure line dominant plant has height of 100 cm while pure line of recessive plant has 20 cm. If one dominant gene contribution is 8 cm, what is number of QTL control plant height?
TLS Online TPP Program

#Question id: 3509

#SCPH12 I Genetics

Principle of independent assortment apply for those gene that is
TLS Online TPP Program

#Question id: 15706

#SCPH28 | Zoology

Growth regulators which cause cell division, cell differentiation, shoot differentiation