Which Statement About Lampbrush Chromosomes Is incorrect

question 30

Multiple Choice

Which statement about lampbrush chromosomes is incorrect?

• A)More DNA is looped out from the axis than is required for a single gene.
• B)They are meiotic chromosomes.
• C)Looped out regions are active in RNA synthesis.
• D)The loops consist of two DNA helices,whereas the axis consists of a single DNA helix.
• E)Instead of being condensed,they are extended.

Understand the procedure and utility of sequential research design.

Understand Piaget's theory of cognitive development stages.

Identify the concepts of assimilation, accommodation, and equilibration in Piaget's theory.

Recognize the significance of cohort effects on developmental differences.

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Definitions:

Thorax

The part of the body between the neck and the abdomen, enclosed by the ribs and containing the heart and lungs.

Hepatic Portal System

System of portal veins that carries blood from the intestines, stomach, spleen, and pancreas to the liver.

Gastric Vein

A vein draining blood from the stomach into the portal vein system.

Inferior Mesenteric Vein

A vein draining blood from the lower part of the large intestine into the portal venous system.