TLS Online TPP Program

#Question id: 2134


The type of motion least common in biological membranes is:

#SCPH06 I Botany
  1. flip-flop diffusion of phospholipid from one monolayer to the other.

  2. lateral diffusion of individual lipid molecules within the plane of each monolayer.

  3. lateral diffusion of membrane proteins in the bilayer.

  4. lateral diffusion of protein molecules in the lipid bilayer

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TLS Online TPP Program

#Question id: 572

#SCPH05 I Biotechnology

Which of the following has not been shown to play a role in determining the specificity of protein kinases?

TLS Online TPP Program

#Question id: 7760

#SCPH06 I Botany

In general, the hormones that regulate senescence can be divided into two basic categories based on their most commonly observed effects:
I) positive (promoting) senescence regulators and
II) negative (repressing) senescence regulators
a) Hormones involved-Ethylene, Abscisic acid (ABA)
b) Hormones involved-Brassinosteroids (BRs), Salicylic acid (SA), Jasmonic acid (JA)
c) Hormones involved-Cytokinin, Auxin, Gibberellin (GAs)
Select correct combinations from given hormones which are involved in regulators?

TLS Online TPP Program

#Question id: 1403

#SCPH05 I Biotechnology

Tumor-suppressor genes encode proteins with which of the following functions?

a. growth-promoting               b. growth-arresting                  c. pro-apoptotic

d. anti-apoptotic                      e. DNA repair

TLS Online TPP Program

#Question id: 19463

#SCPH01 Biochemistry

DIC microscopy is used for visualizing 
1. Minute details
2. Thick objects
3. Thin objects
4. Larger details
Which among the following options is correct?

TLS Online TPP Program

#Question id: 5695

#SCPH28 | Zoology

Triploids are usually autopolyploids. They arise spontaneously in nature, but they can be constructed by geneticists from the cross of a 4n (tetraploid) and a 2n (diploid). Triploids are characteristically sterile due to