WorksheetsBiology Review
Total questions: 28
Worksheet time: 28mins
What is Biology? It's the study of ______ .
Animals
Plants
Organisms
Life
Species become extinct when they are not able to:
reproduce quickly.
adapt to changes in the environment.
produce large number of offspring.
evolve into new species.
Any species that is unable to survive or reproduce in its environment becomes
unadapted.
extinct.
diseased.
degraded.
Organisms that can adapt to changes in their environment are most likely to survive and reproduce, while those that cannot adapt die out. This idea is known as:
mutation.
variation.
natural selection.
population.
Which scientist is given credit for the theory of natural selection?
Issac Newton
Benjamin Franklin
Charles Darwin
Albert Einstein
This is any variation that makes an organism better suited to its environment.
Evolution
Graduation
Species
Adaptation
An organism that hunts and feeds on another organism is a ______________________.
prey
producer
predator
decomposer
An animal that is hunted as food
prey
predator
decomposer
producer
A natural process in which new organisms are created and the species continues
population
niche
reproduction
behavior
In _________ _____________ only one parent organism produces offspring.
sexual reproduction
asexual reproduction
pollination process
fertilization process
What do you call the type of reproduction in which two different sex cells combine, producing an offspring?
pollination
sexual reproduction
fertilization
asexual reproduction
Which of the following is an advantage of sexual reproduction?
Genetic variation
Down syndrome
Mutation
New trait formed
What are sections of DNA called?
DNA
Genes
Chromosomes
Nucleus
A gene determines a __________ such as eye or hair color.
nucleus
DNA
chromosome
Trait
How many pairs of chromosomes do humans have?
21
22
23
24
Dd is
Dominant
Recessive
Both
None
TT and Tt are/is
Dominant
Recessive
Both
None
dd is
Dominant
Recessive
Both
None
A pet goldfish needs fish food.
Which characteristic of life does this refer to?
Living things need energy
Living things are composed of one or more cells
Living things respond to their environment
Living things grow and reproduce
Living things maintain a stable internal environment
Streptococcus, a round cell, is the bacteria that causes strep throat.
Which characteristic of life does this refer to?
Living things need energy
Living things are composed of one or more cells
Living things respond to their environment
Living things grow and reproduce
Living things maintain a stable internal environment
Bees create their hive on existing structures such as trees.
Which characteristic of life does this refer to?
Living things need energy
Living things are composed of one or more cells
Living things respond to their environment
Living things grow and reproduce
Living things maintain a stable internal environment
Tigers have cubs.
Which characteristic of life does this refer to?
Living things need energy
Living things are composed of one or more cells
Living things respond to their environment
Living things grow and reproduce
Living things maintain a stable internal environment
Shivering when your cold generate heat to warm your body.
Which characteristic of life does this refer to?
Living things need energy
Living things are composed of one or more cells
Living things respond to their environment
Living things grow and reproduce
Living things maintain a stable internal environment
How do you feel you would score on a Biology Test? (Answer honestly!)
Perfect Score!
(I'd get an A at least!)
I'd do pretty well!
(Probably around a B!)
I could stand to study a little.
( I might get a C.)
What's Biology?
(D or lower!)
