2019 Grade 8 Intermediate-Level Science Test Questions 1-10 Question Preview (ID: 59893)

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Which cell structure do nutrients pass through to enter a cell?

a) cell membrane

b) chloroplast

c) cytoplasm

d) nucleus

A group of tissues that work together to perform a specific function is called

a) an organ

b) an organism

c) a system

d) a cell

When food is being mechanically digested, it is being

a) changed into another substance

b) made smaller in size

c) converted into energy

d) excreted from the body

The primary purpose of which human organ system is to produce hormones that regulate body functions?

a) skeletal

b) muscular

c) circulatory

d) endocrine

Which gas is used by humans in the process of cellular respiration?

a) methane

b) nitrogen

c) oxygen

d) carbon dioxide

Which process occurs during the growth and development of a fertilized human egg?

a) cell division

b) natural selection

c) germination

d) evolution

This means that the two flies most likely belong to

a) the same kingdom and same species

b) the same kingdom, but different species

c) different kingdoms, but same species

d) different kingdoms and different species

Abnormal cell division results in

a) cancer

b) homeostasis

c) metabolism

d) microbes

The carbohydrates, proteins, and minerals that are vital to an organism’s survival are found in

a) oxygen

b) carbon dioxide

c) food

d) water

During the process of photosynthesis, green plants produce

a) sunlight

b) methane

c) nitrogen

d) sugar

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