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TLS Online TPP Program

#Question id: 300

Hydrogen bonding occurs in molecules when ___________________.

#SCPH28 | Zoology

  1. a hydrogen atom forms a covalent bond with another atom.

  2. a hydrogen atom in a molecule forms a bond with any atom.

  3. a hydrogen atom forms an ionic bond with another atom on an adjacent molecule.

  4. a hydrogen atom bonded to F, O or N is attracted to an electron pair on a F, O or N atom on an adjacent molecule.

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TLS Online TPP Program

#Question id: 14345

#SCPH05 I Biotechnology

washout phenomenon occurs in reactor when 
TLS Online TPP Program

#Question id: 8920

#SCPH28 | Zoology

Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the
TLS Online TPP Program

#Question id: 821

#SCPH01 Biochemistry

Why the thermophilic bacteria’s are not melted at the temp on which the most of the proteins have melts?
TLS Online TPP Program

#Question id: 4158

#SCPH01 Biochemistry

What is a reasonable number of nucleotides in a tRNA molecule?
TLS Online TPP Program

#Question id: 7314

#SCPH01 Biochemistry

With reference to plant flowering pattern; match the terms of Column I with the most appropriate term of Column II. (Se-Sepal; Ca-Carpel; St-stamen; Pe-Petal)

s.no.

Homeotic mutants

(Column 1)

S. No

Flower patterning

(Column 2)

A.     

Apetala2 mutant

                    I.  

Ca-Ca-Ca-Ca

B.      

Agamous /Apetala3 mutant

                    II.    

Se-Pe-Pe-Se

C.      

Agamous mutant

               III. 

Se-Se-Se-Se

D.     

Apetala2/Apetala3 mutant

                IV.

Ca-St-St-Ca