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TLS Online TPP Program

#Question id: 29445

Nod factors predominantly have

#Unit 6. System Physiology – Plant
  1. α 1- 1 linked Nacetyl-D-glucosamine backbone
  2. α 1- 1 linked Nacetyl-D-glucosamine backbone
  3. α 1- 3 linked Nacetyl-D-glucosamine backbone
  4. α 1- 4 linked Nacetyl-D-glucosamine backbone
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TLS Online TPP Program

#Question id: 3380

#Unit 11. Evolution and Behavior

Human population having mutant allele to caused color blindness, following different phenotype frequency?

Phenotype

Male

Female

Normal

.70

.72 heterozygous

.49 homozygous

Colour blindness

.30

.09
Which of the following frequency of color blindness allele and color blind female in their population?
TLS Online TPP Program

#Question id: 34114

#Unit 2. Cellular Organization

The tail of which histone/s is able to contact an H2A-H2B dimer in an adjacent nucleosome, which may contribute to the formation of higher order structures
TLS Online TPP Program

#Question id: 18917

#Unit 13. Methods in Biology

Transformation of plasmid in requires competent E.coli cells, this competent cells are formed by chemical and electrical treatment causes cell become more porous, the phenomenon is called 
TLS Online TPP Program

#Question id: 8945

#Unit 9. Diversity of Life Forms

Which of these is the basal group of the Eumetazoa?
TLS Online TPP Program

#Question id: 26794

#Unit 8. Inheritance Biology

Genes are located close together on the same chromosome are called__