Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 3162
TLS Online TPP Program

#Question id: 3375


Evolutionary force

Caused

A

Mutation

i

Increase genetic variation within population 

B

Genetic Drift

ii

Decrease genetic variation within population 

C

Migration 

iii

Decrease genetic variation between  population 

iv

Increase genetic variation between population 

Which of the following combination is correct?

#Unit 11. Evolution and Behavior

  1. A -(i) (ii), B -(i) (iv),  C –(ii), (iii)    

  2. A -(i) (iv), B -(ii) (iv), C –(i), (iii)

  3. A -(i) (iii), B -(ii) (iii), C –(i), (iv)          

  4. A -(i) (iv), B -(ii) (iii), C –(i), (iv)

More Questions
TLS Online TPP Program

#Question id: 31304

#Unit 5. Developmental Biology

Hensen’s node is functionally equivalent to the which of the following structure of amphibian? 
TLS Online TPP Program

#Question id: 31330

#Unit 5. Developmental Biology

Which of the following signal molecules established parasegmental periodicity in drosophila?
a. Wingless
b. Hedgehog
c. Engrailed
d. Smoothened
TLS Online TPP Program

#Question id: 31334

#Unit 5. Developmental Biology

The regrowth of hair shafts from follicular stem cells in the hair bulge is an example of regeneration. Which is similar mechanism like:
TLS Online TPP Program

#Question id: 31366

#Unit 5. Developmental Biology

Which one of the following mRNAs can rescue the ventral structures of dorsalized Xenopus embryo when injected into it?
TLS Online TPP Program

#Question id: 31370

#Unit 5. Developmental Biology

Which would lead to a ventralized embryo in drosophila? 
TLS Online TPP Program

#Question id: 31372

#Unit 5. Developmental Biology

Following statements are regarding lens induction in xenopus. choose incorrect statement?