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TLS Online TPP Program

#Question id: 124

What is the role of cholesterol in animal cell membranes?

#Zoology

  1. Blocks the association of the fatty acyl chains of phospholipids at high temperature.

  2. Aids in the transport of small hydrophobic molecules across the membrane.

  3. Is a receptor site for hormones on the surface of membranes.

  4. Broadens the temperature range of optimum membrane fluidity.

More Questions
TLS Online TPP Program

#Question id: 39083

#Zoology

Match the Vertebrate Class with Feature

Column I (Class)Column II (Feature)
A. Pisces1. Pneumatic bones
B. Amphibia2. Operculum
C. Aves3. Moist skin
D. Mammalia4. Mammary glands
TLS Online TPP Program

#Question id: 39083

#Life Sciences

Match the Vertebrate Class with Feature

Column I (Class)Column II (Feature)
A. Pisces1. Pneumatic bones
B. Amphibia2. Operculum
C. Aves3. Moist skin
D. Mammalia4. Mammary glands
TLS Online TPP Program

#Question id: 39084

#Zoology

Which of the following is a connecting link between invertebrates and vertebrates?
TLS Online TPP Program

#Question id: 39084

#Life Sciences

Which of the following is a connecting link between invertebrates and vertebrates?
TLS Online TPP Program

#Question id: 39085

#Zoology

Which embryonic structure gives rise to the central nervous system in vertebrates?
TLS Online TPP Program

#Question id: 39085

#Life Sciences

Which embryonic structure gives rise to the central nervous system in vertebrates?