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TLS Online TPP Program

#Question id: 2629

Case of constitutive mutants,

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

  1. Lac Oc, required a higher concentration of repressor to achieve full binding than did the wild-type operator.

  2. Lac I-, that causes the repressor to bind IPTG more loosely than normal.

  3. Only A

  4. A & B both

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TLS Online TPP Program

#Question id: 10926

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

Following a blood donation, red cell production begins to increase in
TLS Online TPP Program

#Question id: 1728

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

Which of the following is characteristic of B- but not T-cells?
TLS Online TPP Program

#Question id: 564

#SCPH28 | Zoology

A good transition-state analog:
TLS Online TPP Program

#Question id: 462

#SCPH05 I Biotechnology

The formation of acetyl CoA is driven to completion by
TLS Online TPP Program

#Question id: 7314

#SCPH06 I Botany

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