Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants?

TLS Online TPP Program

#Question id: 10225

#Unit 6. System Physiology – Plant

Air circulation around the leaf removes heat from the leaf surfaces if the temperature of the leaf is higher than that of the air; this phenomenon is called

TLS Online TPP Program

#Question id: 24670

#Unit 2. Cellular Organization

Which of the following statement(s) is (are) true of V-class proton pumps?

a. They are ATPases.

b. They are present in membranes of plant vacuoles.

c. They serve to decrease the pH inside a lysosome.

d. They can acidify the lumen of an organelle (or the extracellular space) because these pumps are electrogenic

TLS Online TPP Program

#Question id: 14847

#Unit 13. Methods in Biology

How many different words can be formed from the letters of the word Ganeshpuri when all the letters taken

TLS Online TPP Program

#Question id: 29493

#Unit 6. System Physiology – Plant

As shading increases, the R:FR ratio decreases leads to

TLS Online TPP Program

#Question id: 14478

#Unit 13. Methods in Biology

Probability of throwing a number greater than 3 with an ordinary die is