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TLS Online TPP Program

#Question id: 2640

Which of these properties do not agree with trp operon attenuator?

#SCPH05 I Biotechnology

  1. It brings about repression of trp operon

  2. It consists of one stem loop system

  3. It has two codons for tryptophan in sequence

  4. Ribosome stalls at the attenuator

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TLS Online TPP Program

#Question id: 12725

#SCPH06 I Botany

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: 5608

#SCPH01 Biochemistry

Stereoblastulae -
TLS Online TPP Program

#Question id: 408

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

Which of the following compounds has the largest negative value for the standard free-energy change (DG'°) upon hydrolysis?
TLS Online TPP Program

#Question id: 251

#SCPH12 I Genetics

The rise and pitch of B-DNA are 0.33 nm and 3.40 nm, respectively. About how many helical turns are there in a fragment 1 mm in length?
TLS Online TPP Program

#Question id: 28029

#Research Methodology

Field-work-based research is classified as: