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WorksheetsQuizizz #29
Total questions: 26
Worksheet time: 1hrs 15mins
Name
Class
Date
1.
Between starch, glucose, water, and starch indicator, which could NOT pass through an artificial membrane in our lab, because its particles were too big?
a)
starch
b)
glucose
c)
water
d)
starch indicator
2.
What does the blue black coloring inside the artificial cell indicate?
a)
starch indicator passed through dialysis membrane
b)
glucose indicator passed through dialysis membrane
c)
glucose had a chemical reaction with starch
d)
someone spilled ink in their "cell"
3.
what does the white coloring inside the artificial cell indicate?
a)
starch indicator has passed through membrane
b)
glucose indicator has passed through membrane
c)
it proves NO glucose indicator passed through membrane
d)
it proves NO starch indicator has passed through membrane
4.
The test tube was originally blue, but turned orange when heated. How can we interpret this?
a)
its positive, so glucose passed through the dialysis membrane
b)
its positive, so starch passed through the dialysis membrane
c)
its negative, so glucose passed through the dialysis membrane
d)
its negative, so starch passed through the dialysis membrane
5.
When we were determining our average pulse rate, what was NOT part of our procedure?
a)
count pulse beats for 20 seconds, then multiply by 3 to get rate per minute
b)
take the pulse in different locations for different trials
c)
do 3 trials and then take average
6.
What is this equipment used for?
a)
paper chromatography
b)
gel electrophoresis
c)
test for enzyme m
d)
pH test
7.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
8.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
9.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
10.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
photosynthesis
d)
all of the answers
11.
The mitochondria is responsible for ...
a)
photosynthesis
b)
protein synthesis
c)
respiration
d)
fermentation
12.
Which lettered structure can synthesize energy rich compounds using light energy and inorganic raw materials?
a)
e
b)
f
c)
d
d)
c
e)
b
13.
What is an autotroph?
a)
an organism that can make their own food.
b)
an organism that cannot make their own food
c)
Herbivore
d)
Omnivore
14.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
15.
Cellular Respiration's goal is to
a)
make water
b)
make ATP
c)
make glucose
d)
make oxygen
16.
The picture is an example of _________________.
a)
isotonic
b)
diffusion
c)
osmosis
d)
active transport
17.
In active transport, molecules move from an area of __________ concentration to an area of __________ concentraiton, and use ATP
a)
high, low
b)
low, high
c)
water, salt
d)
active, passive
18.
If there is a disruption in any human system, there may be a corresponding imbalance in ____________.
a)
homeostasis
b)
ecological succession
c)
neurotransmitter
d)
hormones
19.
Two primary agents of cellular communication are hormones and chemicals produced by nerve cells. If nerve or hormone signals are blocked, cellular communication is disrupted and the organism's stability is affected. These hormones, as well as the chemicals produced by the nerve cell, communicate by fitting like a lock and key with their target cells' _________.
a)
antigens
b)
receptors
c)
antibodies
d)
enzymes
20.
Enzymes can affect the rates of chemical change. The rate at which enzymes work can be influenced by internal environmental factors such as _______ and ___________.
a)
diabetes, melitus
b)
glucose, starch
c)
receptors, hormones
d)
ph, temperature
21.
Which pollutant is a source of ozone depletion?
a)
CO2
b)
Methane
c)
CFCs
d)
Water Vapor
22.
What is the largest cause of environmental harm?
a)
Rising human population
b)
Volcanic eruptions
c)
Bad legislation
d)
Recycling
23.
The gaviola tree of the amazon rainforest has medical value. Continued deforestation might:
a)
reduce biodiversity and remove organisms
b)
increase biodiversity and remove damaged and diseased trees
c)
reduce biodiversity and increase reproduction of organisms
d)
increase biodiversity and ecosystem stability of plant crops helpful to humans
24.
The gas(es) most associated with causing ozone depletion are:
a)
carbon dioxide
b)
greenhouse gases
c)
methane
d)
CFCs
25.
Proponents* of drilling for oil in ANWR region of Alaska may argue that:
(*proponents= people in favor of).
(*proponents= people in favor of).
a)
Doing so may create jobs
b)
Increased use of fossil fuels is beneficial
c)
Doing so will help slow down climate change
d)
Price of gasoline will increase
26.
DDT use is effective for killing harmful insects. A disadvantage of its use is:
a)
Ozone depletion would be accelerated
b)
DDT is a greenhouse gas
c)
DDT also reduces bird populations due to biomagnification,
d)
Pesticide use is bad for the economy
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