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TLS Online TPP Program

#Question id: 10671

The principle of competitive exclusion states that

#SCPH28 | Zoology
  1. Two species cannot coexist in the same habitat.
  2. Competition between two species always causes extinction or emigration of one species.

  3. Competition in a population promotes survival of the best adapted individuals.

  4. Two species that have exactly the same niche cannot coexist in a community

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TLS Online TPP Program

#Question id: 567

#SCPH06 I Botany

Penicillin and related drugs inhibit the enzyme; this enzyme is produced by 
TLS Online TPP Program

#Question id: 12942

#SCPH06 I Botany

Name a single - stranded uracil containing vector which is grown in a selectable host deficit of the enzymes.
TLS Online TPP Program

#Question id: 12725

#SCPH01 Biochemistry

Match the following

DNA form

Helix Direction

Number of bases per helix turn

1. B

a. Left Handed

i. 10

2.  A

b. Right Handed

ii. 12

3.  C

c. Left Handed

iii. 14

4. Z

d. Right Handed

iv. 9
TLS Online TPP Program

#Question id: 2633

#SCPH28 | Zoology

In trp operon leader peptide has Which one is incorrect.
TLS Online TPP Program

#Question id: 2612

#SCPH01 Biochemistry

Which statement is correct regarding regulation of trp operon;