Practice Questions

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#Question id: 19759

Which of the following sentence is incorrect for covalent bond ?

#XL - P Chemistry

Strenght of covalent bond depenas upon overlapping at atomic orbitals.
Covalent bond is not directional.
There is sharing of electrons between atoms bonded by covalent bond
Covalent bond is formed between atoms having less difference in their electronegativity.

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#Question id: 9264

#XL - S Microbiology

In a comparison of birds and mammals, the condition of having four limbs is

TLS Online TPP Program

#Question id: 18491

#XL - R Botany

Fruit cracking disease in tomatoes is mainly caused due to the deficiency of?

TLS Online TPP Program

#Question id: 7289

#XL - R Botany

The following scheme shows the flowering status of a plant species and the photoperiodism. Which of the following conclusions is most appropriate?

TLS Online TPP Program

#Question id: 3939

#XL - Q Biochemistry

When used to describe the RNA polymerases, the term “processive” refers to:

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#Question id: 10921

#XL - R Botany

The mechanism of phloem translocation in angiosperms is best explained by which method?