What is maximum parental frequency for two genes if single cross over within two strands?

TLS Online TPP Program

#Question id: 28060

#Unit 1. Molecules and their Interaction Relevant to Biology

The peptide bond in proteins is 

TLS Online TPP Program

#Question id: 12218

#Unit 7. System Physiology – Animal

The control of gastric acid secretion in response to a meal involves several events that take place over a 4- or 5-hr period following the meal. These events include

(1) a decrease in the pH of the gastric contents,

(2) an increase in the rate of acid secretion,

(3) a decrease in the rate of acid secretion, and

(4) an increase in the pH of the gastric contents. Which of the following best describes

the correct temporal order of events over a 4- or 5-hr period following a meal?

TLS Online TPP Program

#Question id: 10417

#Unit 6. System Physiology – Plant

Red and far-red lights are perceived by plants through various photoreceptors including phytochromes. What is the effect of red light in a variety of higher and lower plants?

a) It promotes germination and growth

b) It promotes de-etiolation

c) promotes internode elongation and flowering

d) It promotes the production of anthocyanin

e) Inhibits orientation of chloroplasts to directional dim light

Which of the following statements of effect of red light is incorrect?

TLS Online TPP Program

#Question id: 2103

#Unit 2. Cellular Organization

When a plant cell, such as one from a tulip leaf, is submerged in a hypertonic solution, what is likely to occur?

TLS Online TPP Program

#Question id: 23180

#Unit 13. Methods in Biology

FRET is very sensitive to small changes in distance and in practice is not detectable at distances greater than