The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.

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#Question id: 14712

#Unit 5. Developmental Biology

 Match the following cleavage pattern, with their egg type and cleavage type

CLEAVAGE PATTERN	EGG TYPE	CLEAVAGE TYPE
1. HOLOBLASTIC CLEAVAGE	a. Isolecithal	I. Spiral cleavage
	b. Mesolecithal	II. Displaced radial cleavage
2. MEROBLASTIC CLEAVAGE	c. Telolecithal	III. Discoidal cleavage
	d. Centrolecithal	IV. Superficial cleavage

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#Question id: 14713

#Unit 5. Developmental Biology

Match their cleavage patterns with their belonging animals;

CLEAVAGE PATTERN	ANIMALS
1. HOLOBLASTIC BILATERAL CLEAVAGE	P. Tunicates
2. MEROBLASTIC BILATERAL CLEAVAGE	Q. Cephalopod molluscs
3. MEROBLASTIC DISCOIDAL CLEAVAGE	R. Amphibians
4. HOLOBLASTIC DISPLACED RADIAL CLEAVAGE	S. Reptiles

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#Question id: 14714

#Unit 5. Developmental Biology

Eggs are grouped into three types on the basis of the distribution of yolk present in them, choose right combinations accordingly,

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#Question id: 14726

#Unit 13. Methods in Biology

For two events A and B  

(i) not less than P(A) + P(B) -1

(ii)not greater than P(A) + P(B)

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#Question id: 14727

#Unit 13. Methods in Biology

Two persons A and B have respectively n + 1 and n coins, which they toss simultaneously. Then the probability that A will have more heads than B is

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#Question id: 14728

#Unit 13. Methods in Biology

A student appears for tests I, II and III. The student is successful if he passes either in tests I and II or tests I and III. The probabilities of the student passing in tests I, II and III are p, q and 1/2 respectively. If the probability that the student is successful is 1/2. Then