WorksheetsUnit 3 Review
Total questions: 29
Worksheet time: 44mins
Are viruses cells?
Yes
No
Sometimes
Maybe
Which 2 things do all viruses contain?
Genetic material (DNA or RNA)
Capsid
Envelope
A virus has to infect a host cell in order to replicate and make more copies of the virus.
True
False
Proteins on an "invader" to the body that the immune system recognizes and reacts to are called
antibiotics
antivirals
antibodies
antigens
Proteins your immune system makes to target and attach to "invaders" are called
antibiotics
immunity
antibodies
antigens
What is it called when a large part of a population is immune to a specific disease, through vaccination or having antibodies from exposure to the pathogen, reducing the ability for the pathogen to spread?
active antibody sharing
protection factor
population immunity
herd immunity
A substance used to "teach" your body how to make antibodies, giving you immunity against one or several diseases is a(n)
immunity
vaccine
antibiotic
memory B and T cells
The diagram shows a lymphocyte. What is the arrow pointing to on the surface of the lymphocyte?
molecules called antigens
molecules called antibodies
The diagram shows a pathogen, what is the arrow pointing to on the surface of the pathogen?
a molecule called an antigen
a molecule called an antibody
The innate immunity is
specific
non - specific
Adaptive immunity is
Specific
Non-specific
Adaptive immunity includes
B memory cells, Antibodies, T cells
Antibodies only
Skin, Mucus, Cilia, Stomach acid
Adaptives
Analyze the positions of the plants and the animals in the food web pictured above. What type of impact could occur if there were a sudden decrease in the snake population?
There would be a decrease in the number of shrews, rabbits, and mountain lions.
There will be an increase in the number of rabbits and shrews.
There will be a decrease in the number of cacti and sagebrush plants.
The mountain lion population will increase.
The level in an Ecological pyramid that includes all the organisms that share the same place in a food chain.
Trophic Levels
Toxic Levels
KeKe Levels
Environmental Systems
How much energy gets transferred from one level of an energy pyramid to the next?
10%
5%
90%
50%
A rabbit eats grass. What is true of both the rabbit and the grass?
The rabbit and the grass are both producer
The rabbit and the grass are both consumers
The rabbit is a producer and the grass is a consumer
The rabbit is a consumer and the grass is a producer
Breaks down plant and animal remains and waste into molecules that producers reuse to make energy
Producer
Decomposer
Omnivore
Carnivore
Which of the following would be a primary consumer?
hawk
cheetah
rabbit
grass
What type of consumer would be at the top of an energy pyramid?
Primary
Secondary
Tertiary
What level would you expect to find at the bottom of an energy pyramid?
tertiary consumer
primary consumer
secondary consumers
Autotrophs/ producers
An organism that makes its own food.
Autotroph
Heterotroph
Herbovore
Carnivore
What level consumer is the frog
Primary Consumer
Secondary Consumer
Tertiary Consumer
Apex Predator
In this energy pyramid, which organisms have the most energy available?
Producers
Carnivores
Herbivores
Top Predator
How much of the energy in each level of a ecological pyramid gets LOST as heat or used by the organism so that it CANNOT be passed on to the next trophic level?
80%
90%
10%
20%
