Limb bud initiation could have either initiation factors genomes Listed below are some limb bud initiation (Column A), their lateral plate mesoderm (Column B).

A	B
a. Hindlimb bud	1.     Tbx4	(x). Wnt8c
	2.     Islet1
b. Forelimb bud	3.     Tbx5	(y). Wnt2b
	4.     Pitx1

Which of the following combination correctly depicts the limb bud initiation by retinoic acid and their signaling proteins.

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#Question id: 29491

#Unit 6. System Physiology – Plant

Which of the following is correctly matched with their  Response, phenomenon of photoreversibility and reciprocity 

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#Question id: 3362

#Unit 11. Evolution and Behavior

The Hardy-Wienberg principle comes from considering what happens when Medelian genes act on population. The model predicts that there will be no change in allele frequencies when

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#Question id: 32582

#Unit 2. Cellular Organization

During the mechanochemical cycle of kinesin, the forward displacement of the motor domain is driven by: 

a. Dissociation of ADP from trailing head 

b. Binding of ATP in the leading head

c. Dissociation of ADP from leading head

d. Binding of ATP in the trailing head 

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#Question id: 5441

#Unit 8. Inheritance Biology

Two pure line of corn have mean cob length of 15 cm and 5 cm, respectively. 6 polygenes involved in this trait exhibit additive gene action. Crossing these two lines is expected to produce a progeny population with mean cob length of

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#Question id: 28609

#Unit 2. Cellular Organization

A second class of CKIs found in metazoan cells is the Cip/Kip family of CKIs, consists of several CKIs proteins, except.