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WorksheetsQuizizz #17 (2020 - 2022) Living Environment
Total questions: 21
Worksheet time: 42mins
Which set of molecules is best represented by letters A and B?
A: oxygen and water
B: glucose
A: glucose
B: carbon dioxide and water
A: carbon dioxide and water
B: glucose
A: glucose
B: oxygen and water
The building blocks for this molecule are
amino acids
simple sugars
fats
molecular bases
Diffusion is the net movement of molecule from a region of ...1...to region of ...2....
1: lower concentration, 2: higher concentration
1: higher concentration, 2: lower concentration
1: lower concentration, 2: lower concentration
1: higher concentration, 2: higher concentration
Which 2 factors can affect the rate of enzyme activity?
Light intensity
Temperature
pH
Oxygen concentration
Identify the process that caused a change in the cells
Diffusion of water out of the cell
Diffusion of salt out of the cell
An ameba, a one celled organism, can move, ingest, and transport materials with the cell because it has
organs
organelles
tissues
systems
Which structure allows the passage of oxygen to the environment?
A
B
C
D
The hormone adrenaline can affect only cells with
appropriately shaped receptors
the appropriate antibodies
ribosomes that produce adrenaline
genes that break down adrenaline
Although the digestive system is primarily responsible for the breakdown of food, this process can be disrupted if the circulatory system malfunctions. The best explanation for this disruption is that
human body systems interact with each other to perform life functions
the circulatory system is the control center of the body
the circulatory system is the control center of the body
the circulatory system is responsible for the coordination of life functions, including the breakdown of food
When using a microscope, which has a larger field of view, low power or high power
low power
high power
Small molecules are combined to form larger molecules by the process of
regulation
synthesis
transport
excretion
Creates sperm and eggs
mitosis
meiosis
An organism has 20 chromosomes in its skin cell. How many chromosomes are in its gamete cells?
20
10
40
15
An organism has 16 chromosomes in its skin cell. How many chromosomes are in its heart cells?
16
32
8
64
The part of the cell that makes protein.
Vacuoles
Ribosome
Chloroplast
Nucleus
