A mixture containing two enantiomers in equal proportions will have

TLS Online TPP Program

#Question id: 1268

#Unit 4. Cell Communication and Cell Signaling

The collagen triple-helix domain

a. is rich in glycine.                             b. is rich in proline.

c. is rich in hydroxyproline.                d. is an alpha helix.

TLS Online TPP Program

#Question id: 7761

#Unit 5. Developmental Biology

Correct sets of genes are well known to be involved in aging and its prevention, and each set appears to be conserved between phyla and even kingdoms. 

a. DNA repair enzymes

b. proteins of the insulin signaling pathway

c. proteins in the mTORC1 signaling pathway

d. chromatin remodeling enzymes

TLS Online TPP Program

#Question id: 28973

#Unit 7. System Physiology – Animal

In which of the following presence of enzyme, Zona glomerulosa cells capable of secreting significant amounts of aldosterone?

TLS Online TPP Program

#Question id: 27412

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the correct

1. Mutation in B-galactosidase leads to the deposition of GM1 causes  Generalized gangliosidosis

2. Mutation in hexosaminidase leads to the deposition of GM2 causes Tay-Sachs

3. Mutation in glucocerebrosidase leads to the deposition of Glc causes Gaucher disease

4. Mutation in sphingomyelinase leads to the deposition of Phosphocholine causes Niemann-Pick disease

TLS Online TPP Program

#Question id: 33107

#Unit 1. Molecules and their Interaction Relevant to Biology

Figure given best describes