In an experiment, it was found that the value of Tm for DNA is 45 ̊C, when cell have 22% GC content at the above Tm, then what will be the effect on the value of Tm if GC% increases to 60%

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#Question id: 7198

#Unit 5. Developmental Biology

Which of following graphs correctly represents ectoderm biased to become neural ectoderm in xenopus.

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#Question id: 33478

#Unit 2. Cellular Organization

Find true and false statements

A. Comparisons of related genes in different species show that the sequences of the corresponding exons are usually conserved

B. when two genes are related, the relationship between their exons is closer than the relationship between their introns.

C. The sequences of the introns are much less similar.

D. Introns evolve much more rapidly than exons because of the lack of selective pressure to produce a polypeptide with a useful sequence.

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#Question id: 23239

#Unit 2. Cellular Organization

Outer membrane of gram negative provides barrier to certain 

1. Antibiotics

2. Lysozyme

3. Detergents

4.Heavy metals

Which of the following are incorrect?

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#Question id: 1486

#Unit 4. Cell Communication and Cell Signaling

Removal of a cell from its substratum disrupts integrin signaling, leading to release of the BH3-only protein from the cytoskeleton, known as:

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#Question id: 4726

#Unit 8. Inheritance Biology

Which of the following is incorrect regards genomic imprinting?