Functions perform by restriction endonuclease is__

a) Cleaving phosphodiester bond

b) Methylation on DNA to perform restriction

c) Cleaving the covalent bond

d) Modify the host DNA sequence to prevent restriction

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#Question id: 12076

#Unit 7. System Physiology – Animal

Furosemide (Lasix) is a diuretic that also produces natriuresis. Which of the following is an undesirable side effect of furosemide due to its site of action on the renal tubule?

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#Question id: 4790

#Unit 8. Inheritance Biology

The F2 genotypes of two independently assorting gene A and B with complete dominance result in a 9 : 3 : 3 : 1 ratio of phenotypes if there is no interaction between the genes. Following modify phenotypic ratio of 9:3:3:1 given as following table (p - phenotype) Which of the following correct matching of gene interaction and their deviated phenotype ratio?

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#Question id: 23202

#Unit 13. Methods in Biology

The cathode of transmission electron microscope consists of a ____________________

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#Question id: 14831

#Unit 2. Cellular Organization

A spirochete is a member of the phylum Spirochaetota, which contains distinctive diderm gram-negative bacteria, most of which have long, helically coiled cells. Movement of spirochetes occurs by means of structures called 

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#Question id: 512

#Unit 1. Molecules and their Interaction Relevant to Biology

Arsenate affects glycolysis as it

A) competes with NAD+ for the binding site in 1,3-bisphosphoglycerate.

B) competes with phosphate for its binding site in glyceraldehyde 3-phosphate dehydrogenase.

C) produces a stable analog of 1,3-bisphosphoglycerate.