The Solutions in the Two Arms of This U-Tube Are

question 22

Multiple Choice

The solutions in the two arms of this U-tube are separated by a membrane that is permeable to water and glucose but not to sucrose. Side A is half-filled with a solution of 2 M sucrose and 1 M glucose. Side B is half-filled with 1 M sucrose and 2 M glucose. Initially, the liquid levels on both sides are equal. In the U-tube illustrated above, ________.

• A) side A is hypertonic to side B
• B) side A is hypotonic to side B
• C) side A is isotonic to side B
• D) side A is more turgid than side B

Investigate key concepts such as relative deprivation, social movements, and solidarity theory within the context of social sciences.

Understand the concept of demographic transition and its stages.

Recognize Thomas Malthus's contributions to population theory, including positive and preventive checks on population growth.

Differentiate between social and natural determinants of population growth.

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Definitions:

Retina

A layer of tissue located at the back of the eye, containing cells that are sensitive to light and trigger nerve impulses that pass via the optic nerve to the brain.

Rhodopsin

A light-sensitive pigment found in the rod cells of the retina, crucial for low-light vision.

Photoreceptor

A light-sensitive cell located on the retina that converts light energy into neural impulses.

Iris

the colored ring around the pupil of the eye, responsible for controlling the size of the pupil and thus the amount of light that enters the eye.