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TLS Online TPP Program

#Question id: 2190

Membrane carbohydrates occur as:

#Unit 2. Cellular Organization

  1. either glycoproteins or glycolipids, but are not free in the membrane.

  2. either glycoproteins, or free in the membrane, but are not attached to lipids.

  3. either glycolipids or free in the membrane, but are not attached to proteins.

  4. neither glycoproteins nor glycolipids.

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TLS Online TPP Program

#Question id: 15340

#Unit 4. Cell Communication and Cell Signaling

Serrogate light chain formation takes place in 
TLS Online TPP Program

#Question id: 3266

#Unit 11. Evolution and Behavior

One species mates at the season when daylight is increasing from 13 hours to 13 hours, 15 minutes; another species mates at the season when daylight is increasing from 14 hours to 14 hours, 15 minutes. The isolating mechanism is
TLS Online TPP Program

#Question id: 201

#Unit 1. Molecules and their Interaction Relevant to Biology

The product(s) of lactate dehydrogenase under anaerobic conditions is (are)
A) pyruvic acid.
B) NAD+.
C) NADH.
TLS Online TPP Program

#Question id: 12963

#Unit 10. Ecological Principles

The benthic zone in an aquatic biome
TLS Online TPP Program

#Question id: 15263

#Unit 2. Cellular Organization

Pure colonies also can be obtained from