Naturally occurring auxin transport inhibitors are___

a. 1-NOA (1-naphthoxyacetic acid)

b. Quercetin (flavonol)

c. Genistein

d. NPA and TIBA

Which of the following is correct

TLS Online TPP Program

#Question id: 3536

#Unit 8. Inheritance Biology

What is the probability that selfing an F1 plant from Mendel dihybrid cross ( RrYy X RrYy) will produce an offspring with an rrYY genotype?

TLS Online TPP Program

#Question id: 1986

#Unit 4. Cell Communication and Cell Signaling

The following events occur when a mammalian immune system first encounters a pathogen. Which shows the correct sequence in which they occur?

I.   Pathogen is destroyed.

II.  Lymphocytes secrete antibodies.

III. Antigenic determinants from pathogen bind to antigen receptors on lymphocytes.

 IV.  Lymphocytes specific to antigenic determinants from pathogen become numerous.

V.   Only memory cells remain.

TLS Online TPP Program

#Question id: 18671

#Unit 13. Methods in Biology

larger fragments of DNA can be analysed by Agarose gel while shorter fragment 80 – 1000 nt can be analysed by using 

TLS Online TPP Program

#Question id: 28859

#Unit 2. Cellular Organization

Which of the following kinesin is regulated by a head-to-tail interaction?

TLS Online TPP Program

#Question id: 7009

#Unit 5. Developmental Biology

The vegetal pole of a frog zygote differs from the animal pole in that: