TLS Online TPP Program

#Question id: 12607


Which of the following lists of organisms is ranked in correct order from lowest to highest percent in production efficiency?

#Unit 10. Ecological Principles
  1. Mammals, fish, insects 
  2. Insects, fish, mammals
  3. Fish, insects, mammals 
  4. Insects, mammals, fish
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TLS Online TPP Program

#Question id: 27418

#Unit 1. Molecules and their Interaction Relevant to Biology

Inner monolayer of trans Golgi network is made up of

TLS Online TPP Program

#Question id: 28981

#Unit 7. System Physiology – Animal

Phenylketonuria (PKU) is caused by___
I-Mutation of the gene for phenylalanine hydroxylase
II-tetrahydrobiopterin (BH4) deficiency
III-mutation in dihydroxyphenylalanine 
IV-due to the substitution mutation in tetrahydrobiopterin

TLS Online TPP Program

#Question id: 32224

#Unit 2. Cellular Organization

For optimal activity, lysosomal acid hydrolases requires: 

a. Activation by proteasomal degradation

b. Activation by proteolytic cleavage

c. Requires an acid environment

TLS Online TPP Program

#Question id: 10719

#Unit 10. Ecological Principles

Five Hypotheses Explain How Species Richness Affects Community Services, Following statement are given
A) Community services decline with decreased species richness in a stepwise fashion.
B) Species that play the same roles in a community can compensate for each other if some are lost under particular conditions
C) Species richness declines even slightly from its natural levels, community services are reduced immediately
D) Community services change as the number of species increases or decreases, but that the direction of change is not predictable.

TLS Online TPP Program

#Question id: 84

#Unit 1. Molecules and their Interaction Relevant to Biology

Below is the Fischer projection of D-galactose. Which is the proper Haworth projection of β-D-galactopyranose?