When the two antiparallel strands of DNA are held together partly by the weak forces between complementary bases and partly by hydrophobic interaction between adjacent , stacked base pairs termed as_____

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#Question id: 8901

#SCPH28 | Zoology

The origin of the craniates occurred at roughly the same time as the

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#Question id: 3866

#SCPH06 I Botany

Which of the following statements about E. coli RNA polymerase (core enzyme) is false?

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#Question id: 10527

#I Life Science/ Life Sciences Group – I-V

Based on their feeding behaviors, three major types of insect herbivores can be distinguished, which evades the constitutive defense;

A) Phloem feeders                                                                    i) caterpillars, grasshoppers, and beetles

B) Cell-content feeders                                                            ii) aphids and whiteflies

C) Chewing insects                                                                    iii) mites and thrips

Correctly match the feeding behaviour with its insects;

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#Question id: 9237

#SCPH06 I Botany

Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?

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#Question id: 18665

#SCPH06 I Botany

In a road accident a forensic scientist collected traces of blood or other biological fluids and he wants to compared samples according to the composition of certain isoenzymes, for this which technique will efficiently work