#Question id: 623
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of these statements about enzyme-catalyzed reactions is false?
#Question id: 1694
#Unit 4. Cell Communication and Cell Signaling
Antigen processing for presentation by MHC class II molecules involves:
#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
#Question id: 4401
#Unit 3. Fundamental Processes
Which of the following occur(s) during Pol II transcription preinitiation complex formation?
a. TFIIA binds to TFIIB. b. TFIIB unwinds the DNA.
c. TFIIB contacts both TATA box–binding factor and DNA.
d. DNA bends.
#Question id: 26898
#Unit 10. Ecological Principles
Which of the following characteristics is incorrect consider in Hot desert?