If histones are depleted from a metaphase chromosome and viewed under a transmission electron microscope shows SCAFFOLD.

TLS Online TPP Program

#Id: 570

#Unit 2. Cellular Organization

The lac operator is 21-bp sequence with twofold symmetric and is recognized by two subunits of Lac repressor

 

TLS Online TPP Program

#Id: 6528

#Unit 7. System Physiology – Animal

Insulin, 

synthesized and secreted 

by the β cells

TLS Online TPP Program

#Id: 3526

#Unit 2. Cellular Organization

A point mutation that affects a restriction site is detected by a difference in restriction fragment lengths.

TLS Online TPP Program

#Id: 9525

#Unit 6. System Physiology – Plant

Cell-content feeders, such as mites and thrips, are piercing-and-sucking insects that cause an intermediate amount of physical damage to plant cells.

TLS Online TPP Program

#Id: 6734

#Unit 8. Inheritance Biology