TLS Online TPP Program

#Question id: 11321


What is a constitutive plant defense?

#Unit 10. Ecological Principles
  1. A structural defense, such as spines
  2. A chemical defense maintained at high levels in plant tissues at all times
  3. A chemical defense produced following damage by a herbivore
  4. All of the above

More Questions
TLS Online TPP Program

#Question id: 19557

#Unit 12. Applied Biology

Cry proteins have 3 domains: domain I functions in 

TLS Online TPP Program

#Question id: 12993

#Unit 1. Molecules and their Interaction Relevant to Biology

Out of these which of the following is true regarding the propensity of α-helix.
a. any amino acid which can take up desirable ϕ and ψ angle close to -57 and -47 will favour the formation of a α-helix
b. amino acid such a proline and glycine have lowest propensity will favour formation of α-helix.
c. if the resultant change in the value ΔΔG0 is positive then it will favour the formation of α-helix.
d. if the resultant change in the value ΔΔG0 is zero or close to zero then it will favour the formation of α-helix.

TLS Online TPP Program

#Question id: 2283

#Unit 2. Cellular Organization

Most cells are very small. A typical eukaryotic cell, both plant and animal, will occur in which of the following size ranges?

TLS Online TPP Program

#Question id: 20261

#Unit 12. Applied Biology

Certain modified forms of starch such as high amylose starch are widely used in 
1. Snack products
2. Improve uniformity, stability and texture
3. Thickener
Which of the following are correct?

TLS Online TPP Program

#Question id: 31036

#Unit 4. Cell Communication and Cell Signaling

In the resting, unstimulated (no ligand bound) state, the intrinsic kinase activity of an RTK is very low because:
Activation loop is not phosphorylated
Activation loop is phosphorylated
Phosphorylated loop prevents binding of substrate
Unphosphorylated loop prevents binding of substrate

Which of the following combination is incorrect?