Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 44326
TLS Online TPP Program

#Question id: 2127

The fluidity of the lipid side chains in the interior of a bilayer is generally increased by:

#SCPH06 I Botany

  1. a decrease in temperature.

  2. an increase in fatty acyl chain length.

  3. an increase in the number of double bonds in fatty acids.

  4. an increase in the percentage of phosphatidyl ethanolamine

More Questions
TLS Online TPP Program

#Question id: 5740

#SCPH06 I Botany

Pollen from one species germinates on the stigma of another related species and sexually fertilizes the ovule. Most of the resulting plants are sterile but some of the resulting offspring undergo chromosome duplication resulting fertile plants. The fertile offspring are known as
TLS Online TPP Program

#Question id: 438

#SCPH06 I Botany

A reaction that best serves as a control point for regulation ________.
TLS Online TPP Program

#Question id: 14964

#I Life Science/ Life Sciences Group – I-V

The resistance of the tubercle bacillus to various factors is probably due to its
TLS Online TPP Program

#Question id: 11271

#SCPH28 | Zoology

Autotrophs in the aquatic ecosystem, unlike their counterparts in the terrestrial ecosystem are mostly microscopic and very low in indigestible (to the herbivores) matter. Following some observation are given? 

A) Tropic level transfer efficiency is greater in aquatic ecosystem than terrestrial ecosystem  

B) Tropical forest herbivores have higher consumption efficiencies than grassland herbivores

C) Flow of energy and nutrient is rapidly in aquatic ecosystem than terrestrial

D) Production efficiency of higher tropic level is greater than lower tropic level
TLS Online TPP Program

#Question id: 7301

#SCPH06 I Botany

An Rajasthani hunter was worried about being attacked by grizzly tigers, so he left the lights in his cabin on all the time. Plants near the cabin flowered a month early. Which of the following best explains this?