Life Science Sem 1 Exam

Rocks are not living because

• they never move
• they aren't needed for humans
• they are not made of cells
• they don't break down

The basic unit of structure and function in the human body is the....

• organ
• organ system
• cell
• tissue

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A baby song bird hatches from its egg with both parent songbirds watching. Which characteristic of life does this represent?

• All living things reproduce

• All living things maintain homeostasis

• All living things use energy

• All living things grow

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The following are all characteristics of life EXCEPT:

• made of cell(s)

• eat food

• respond stimuli

• reproduce

The following list represents characteristics of a living thing :

• made of cells, has lungs, can reproduce

• made of cells, grows and develops, uses energy

• has similar chemicals, makes noises, made of cells

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What is the function of the cell membrane?

• To control what comes in and out of the cell

• To break down food inside the cell

• to serve as a barrier

• to eat the cells food

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Which organelle produces the energy a cell needs to carry out its function

• Mitochondria

• Golgi Bodies

• Cytoplasm

• Nucleus

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What is a fun way to remember what lysosomes do?

• I clean things up!

• Make something sweet

• The control center

• Tin of information

Which cell contains Chloroplasts?

• Animal

• Plant

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what is the function of ribosomes

• to assemble amino acids to create proteins

• to pack proteins

• to clean proteins

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