Which of the Following Gives Support to the Idea That

question 31

Multiple Choice

Which of the following gives support to the idea that transcription takes place in "open" regions of the chromosome?
1) The fact that 3H-uridine incorporated into newly synthesized RNA is localized around the lateral loops of the lampbrush chromosomes rather than around the condensed axes in amphibian oocytes.
2) The study of polytene chromosomes in Drosophila and other Dipteran insects
3) The study of lambrush chromosomes in human oocytes

• A) 1
• B) 2
• C) 3
• D) 1 and 2
• E) All of these are correct.

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Definitions:

Hyperphagia

A medical condition characterized by an excessive hunger or increased appetite.

Bulimia Nervosa

An eating disorder marked by cycles of binge eating followed by behaviors to avoid weight gain, such as self-induced vomiting.

Binge Eating

A disorder characterized by recurrent episodes of eating large quantities of food rapidly and to the point of discomfort, often accompanied by feelings of loss of control.

Anorexia Nervosa

is an eating disorder characterized by an obsessive fear of gaining weight, resulting in severe restrictions on food intake and malnutrition.