Excretory System

Excretory System

7th - 9th Grade

20 Qs

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Excretory System

Excretory System

Assessment

Quiz

Biology

7th - 9th Grade

Practice Problem

Medium

NGSS
HS-LS1-3, MS-LS1-3

Standards-aligned

Created by

Jasin Hodžić

Used 127+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the excretory system?

to collect and remove wastes from the body
to strengthen skeletal muscles
to protect the nervous system
to bring oxygen to body cells

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organ of the excretory system stores urine until the body is ready to eliminate it?

ureters
urethra
urinary bladder
urea

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tiny filtering structures where urine is produced in the kidneys are called

ureters.
alveoli.
nephrons.
bronchi.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under normal conditions, which of the following substances is found in urine?

blood cells
protein
glucose
urea

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which excretory organ is urea produced?

skin
liver
kidneys
lungs

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term do scientists use to describe the chemical process in which oxygen and glucose react to release energy inside body cells?

respiration
exhaling
breathing
inhaling

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What function do the kidneys perform?

eliminate carbon dioxide
supply oxygen to body cells
remove urea and excess water
play a role in gas exchange

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