Function of a chloroplast

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Reference no: EM1384432

Question: Which of the following statements describes the function of a chloroplast?

It aids in intracellular digestion.

It stores water.

It converts light energy into chemical energy.

It converts chemical energy into heat energy.

Question: The concentration of calcium in a cell is 3%. The concentration of calcium in the surrounding fluid is 1%.

How could the cell obtain more calcium?

passive transport

active transport

diffusion

osmosis

Question: How could the cell obtain more calcium?

passive transport

active transport

diffusion

osmosis

Question: What function does the nucleolus have?

contains enzymes for intracellular digestion

contains the majority of cellular DNA

houses the chromatin

codes for the synthesis of ribosomal RNA

Question: A cell being observed under a microscope is seen to possess a cell wall, plasma membrane, ribosomes and chromosome material that are not found in a nucleus. Based on this, it could be

a cell from a cactus.

a cell from a mushroom.

a cell from a bacterium.

a cell from a fish.

Coupled reactions

liberate energy trapped in enzymes

are energy releasing and energy consuming reactions happening side by side.

Question: singular cell organism. The best device to do this would be a ___________.

unaided eye

light microscope

magnifying glass

dissecting microscope

Which of these words does not belong with the rest as it relates to concentration gradient?

passive transport

active transport

diffusion

osmosis

When a car burns gasoline, much of the energy is in the form of heat as the car is driven. Which of the following best describes this in relation to the 1st law of thermodynamics?

Energy can be changed from one form to another.

All energy comes from the sun.

Energy is always used up in reactions.

Energy is often destroyed.

 

Reference no: EM1384432

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