Prior to class switching, B-cells express:

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#Question id: 1560

#SCPH05 I Biotechnology

An invertebrate, such as an insect, has innate immunity that can be nonspecific about which pathogens are prevented from harming its metabolism. Which of the following is most likely to function this way in the insectʹs intestine?

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#Question id: 5227

#SCPH06 I Botany

One of the characteristics of retrotransposons is that

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#Question id: 13043

#SCPH28 | Zoology

In sanger’s sequencing chain termination is facilitated by:

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#Question id: 934

#SCPH05 I Biotechnology

Nitrogen fixation may occur via all of the following bacteria, except

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#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