1.
(1 pt) movement of molecules from an area of higher concentration to one of lower con...
1.
(1 pt) movement of molecules from an area of higher concentration to one of lower concentration is called
a.
osmosis
b.
mitosis
c.
diffusion
d.
active transport
2.
(1 pt) movement of molecules from an area of lower concentration to one of higher concentration with energy is called
a.
osmosis
b.
mitosis
c.
diffusion
d.
active transport
3.
(1 pt) movement of water across a membrane is called
a.
osmosis
b.
mitosis
c.
diffusion
d.
active transport
4.
(1 pt) plant cells change the sun’s energy to chemical energy during
a.
meiosis
b.
mitosis
c.
photosynthesis
d.
active transport
5.
(1 pt) one way to speed up a chemical reaction is to add a which is unaffected by the reaction.
a.
catalyst
b.
surface area
c.
concentration
d.
heat
6.
(1 pt) increasing the of a reactant exposes more of it to the reaction taking place.
a.
catalyst
b.
surface area
c.
concentration
d.
heat
7.
(1 pt) what is the circulatory system’s function?
a.
it removes cellular waste from the blood and converts it to urine.
b.
it exchanges carbon dioxide and oxygen in the lungs.
c.
it transports oxygen and nutrients to cells while removing carbon dioxide and other wastes.
d.
it breaks down food into usable nutrients.
8.
(4 pt)
which organism belongs to the kingdom archaebacteria?
a.
halophile bacteria
b.
virus
c.
sea star
d.
worm
9.
(4 pt)
which organism belongs to the kingdom eubacteria?
a.
thermophile bacteria
b.
paramecium
c.
cyanobacteria
d.
algae
10.
(4 pt)
which organisms belong to the kingdom protista?
choose all answers that are correct.
a.
amoeba
b.
sea anemone
c.
beetle
d.
seaweed
11.
(4 pt)
which organisms belong to the kingdom fungi?
choose all answers that are correct.
a.
pine tree
b.
mushroom
c.
moss
d.
mold
12.
(4 pt)
which organisms belong to the kingdom planta?
choose all answers that are correct.
a.
moss
b.
lichens
c.
fern
d.
virus
13.
(4 pt) kingdom animalia
a.
frog
b.
mushroom
c.
worm
d.
thermophile bacteria
14.
(1 pt) chemicals packed together tightly react more slowly.
a.
true
b.
false
15.
(1 pt) chemical reactions usually take place more quickly at high temperatures.
a.
true
b.
false
Answers: 3
Another question on Biology
Biology, 22.06.2019 00:30
What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.
Answers: 2
Biology, 22.06.2019 07:30
Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.
Answers: 1
Biology, 22.06.2019 10:00
With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.
Answers: 1
Biology, 22.06.2019 10:30
Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.
Answers: 1
You know the right answer?
Questions
Physics, 26.03.2020 01:09
Mathematics, 26.03.2020 01:09
Mathematics, 26.03.2020 01:09
Social Studies, 26.03.2020 01:09
Mathematics, 26.03.2020 01:09
