TLS Online TPP Program

#Question id: 13177


Deserts typically occur in a band at 30 degrees north and south latitude because

#Unit 10. Ecological Principles
  1. Descending air masses tend to be cool  and dry.
  2. Trade winds have a little moisture.
  3. Water is heavier than air and is not carried far over land.
  4. Ascending air tends to be moist.
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TLS Online TPP Program

#Question id: 11279

#Unit 10. Ecological Principles

Ecosystem A: Actual link 10, number of species 15  

Ecosystem B: Actual link 10, number of species 20   

Connectance of ecosystem A and B

TLS Online TPP Program

#Question id: 27378

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the correct statements
(i) Atomic number = number of protons + number of electrons
(ii)Mass number = number of protons + number of neutrons
(iiiAtomic number = number of protons = number of neutrons
(iv)Atomic number = number of protons = number of electrons

TLS Online TPP Program

#Question id: 1535

#Unit 4. Cell Communication and Cell Signaling

Following statements are regarding to cancer stem cell (CSCs).

a. A representative subpopulation of cancer cells with peculiar molecular aspects that resemble some of those typical of normal stem cells.

b. These cells are capable of replenishing the repertoire of identical cancer cells.

c. These cells cannot create heterogeneous progeny that differentiate into more mature cells.

d. These cells show extraordinary proliferative potential.

e. These cells show excessive programmed cell death.

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 10554

#Unit 6. System Physiology – Plant

Transpiration is an important means of dissipating the heat input from sunlight, Heat dissipates because the water molecules that escape into the atmosphere

TLS Online TPP Program

#Question id: 4674

#Unit 3. Fundamental Processes

λ-repressor encoded by