WorksheetsBio FINAL review
Total questions: 25
Worksheet time: 13mins
What is the smallest organization of matter that can perform all functions of life
Aliens
Cells
Virus
Organs
If you are biotic, you are considered
non-living
alien
living
none of these
Which of the following is an example of homeostasis?
cells take in more glucose to balance insulin leves
blurred vision without contacts
tears from not wearing safety glasses
none of these
What is metabolism?
the burning of food for energy
eating, breathing, and eliminating waste
reproduction
(a) reproduction produces offspring by combining genetic information from 2 parents
A process by which a system returns back to equilibrium is called
positive feedback
negative feedback
homeostasis
both b and c
Which is an example of positive feedback
sweating to cool down
shivering to heat up
childbirth
both a and b
A male starfish has discovered a female starfish. He moves so that he is near her, but they never touch. He releases sperm to fertilize her eggs. This is an example of what?
sexual reproduction
asexual reproduction
development
discovery channel
All life runs on what type of energy?
solar energy
wind energy
chemical energy
mechanical energy
Sugar is the monomer of which macromolecule
carbohydrate
lipid
protein
nucleic acid
Something is considered organic if it contains which element?
oxygen
carbon
helium
sodium
Enzymes affect reactions in living cells by changing the...
products of the reaction
speed of the reaction
temperature of the reaction
pH of the reaction
Amino acids are the monomer for which macromolecule?
carbohydrate
lipid
protein
nucleic acid
Which pH is the most acidic?
6.8
3.9
1.4
10.5
Which pH is the most basic?
12.3
3.9
8.8
13.7
Which of the following organisms are prokaryotes?
bacteria
plants
animals
all of them
Which organelle is found in plant cells only?
mitochondria
ribosome
chloroplast
endoplasmic reticulum
Where does cellular respiration occur?
mitochondria
ribosome
chloroplast
endoplasmic reticulum
What do eukaryotes contain
nucleus
DNA
cell membrane
all of these
Prokaryotes do not have
a nucleus
ribosomes
DNA
cell membrane
Cell respiration is carried out by
plant cells only
animal cells only
both plant and animal cells
neither plant no animal cells
The reactants for cellular respiration are oxygen and...
sugar
water
carbon dioxide
fluorine
Where do plants get the carbon they need to make sugar?
the ground
they eat other plants
the air (CO2)
the sun
Photosynthesis occurs in which organelle
mitochondria
chloroplast
ribosome
cell wall
What is the function of the cell membrane?
breaks down carbohydrates
stores water and sugar
keeps cell wall in place
regulates what goes in and out of the cell
