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TLS Online TPP Program

#Question id: 35135

Which of the following statements is/are correct about point mutations ? 

#XL - Q Biochemistry
  1. Transition and Transversion both are a type of a point mutation.
  2. Treatment of DNA with nitrous acid cause point mutation.
  3. Cytosine is  converted to uracil is an example of point mutation.
  4. Point mutation is a type of induced mutation.
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TLS Online TPP Program

#Question id: 5088

#XL - T Zoology

 If gastrulation was blocked by an environmental toxin, then ________.
TLS Online TPP Program

#Question id: 5089

#XL - T Zoology

The archenteron of the developing sea urchin eventually develops into the ________.
TLS Online TPP Program

#Question id: 5090

#XL - T Zoology

Which of the following is a correct description of the fate of the germ layers?
TLS Online TPP Program

#Question id: 5091

#XL - T Zoology

In all vertebrate animals, development requires ________.
TLS Online TPP Program

#Question id: 5092

#XL - T Zoology

The least amount of yolk would be found in the egg of a ________.
TLS Online TPP Program

#Question id: 5093

#XL - T Zoology

Which of the following is a result of gastrulation in animals?

I) The archenteron is formed.

II) The body axes are established.

III) The germ layers are formed.