TLS Online TPP Program

#Question id: 34111


A. 11-nm chromatin fibers consist of a string of nucleosomes.
B. 30-nm fibers have six nucleosomes/turn, which are organized into a two-start helix.
C. Histone H1, histone tails, and increased ionic strength all promote the formation of the 11-nm fiber.
D. Histone octamers are well conserved during replication, with H2A-H2B dimers and H32-H42 tetramers are.

Which of the correct combination of statements

#Unit 2. Cellular Organization
  1. A & B
  2. C & D
  3. A & D
  4. B & D
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TLS Online TPP Program

#Question id: 10527

#Unit 6. System Physiology – Plant

Based on their feeding behaviors, three major types of insect herbivores can be distinguished, which evades the constitutive defense;

A) Phloem feeders                                                                    i) caterpillars, grasshoppers, and beetles

B) Cell-content feeders                                                            ii) aphids and whiteflies

C) Chewing insects                                                                    iii) mites and thrips

Correctly match the feeding behaviour with its insects;

TLS Online TPP Program

#Question id: 10528

#Unit 6. System Physiology – Plant

The insect ingests plant tissue containing the fatty acids, an enzyme in the gut conjugates the plant-derived fatty acid to an insect-derived amino acid typically;

TLS Online TPP Program

#Question id: 10529

#Unit 6. System Physiology – Plant

Insects produces an elicitors molecules that is caeliferins at the wound site in Arabidopsis plant, which induces

TLS Online TPP Program

#Question id: 10530

#Unit 2. Cellular Organization

The transfer of a lipid molecule across a bilayer, a process termed:

TLS Online TPP Program

#Question id: 10531

#Unit 2. Cellular Organization

Flippases catalyze translocation of the aminophospholipids:

TLS Online TPP Program

#Question id: 10532

#Unit 2. Cellular Organization

A  closed, self-sealing solvent-filled vesicles that are bounded by only a single bilayer, known as: