Which type(s) of genetic transfer lead to incorporation of new DNA into the bacterial chromosome?

I. Conjugation mediated by F factor

II. Hfr mediated conjugation

III. Transduction

IV. Transformation

TLS Online TPP Program

#Question id: 4813

#Unit 8. Inheritance Biology

You perform the three different two-factor crosses (Cross 1: XY and xy, Cross 2: YZ and yz, and Cross 3: XZ and xz). Assume all crosses are between diploid flies homozygous for the alleles of these genes. You observe 7% recombinants in the first cross, 20% recombinants in the second cross, and 13% recombinants in the third cross. if cross between XyZ and xYz leads to which of the followining recombinant with double cross over .

TLS Online TPP Program

#Question id: 23242

#Unit 2. Cellular Organization

Carboxysomes containing bacteria are nitrifying bacteria. Which among the following are examples of such bacteria?

1.Cyanobacteria 

2.E. Coli

3.Thiobacilli

Mark the option with correct combination?

TLS Online TPP Program

#Question id: 28580

#Unit 5. Developmental Biology

Fgf9 represses __

TLS Online TPP Program

#Question id: 28549

#Unit 5. Developmental Biology

Which of the following survival strategies can be utilize by Dictyostelium, when will have food starvation condition  ?

a) Cell aggregation 

b) Microcyst formation

c) Zygote formation 

d) Cell division

e) cell differentiation

TLS Online TPP Program

#Question id: 10734

#Unit 10. Ecological Principles

This term is a measure of the ability of a system to resist change in the face of outside influences.