WorksheetsEnd of Year Review
Total questions: 26
Worksheet time: 13mins
Name
Class
Date
1.
Why do plants wilt?
a)
High turgor pressure
b)
no cell wall
c)
too much water
d)
low turgor pressure
2.
The passing on of traits from an organism to its offspring is called
a)
genealogy
b)
biology
c)
heredity
d)
alleles
3.
Asexual reproduction:
a)
produces uniform offspring
b)
unites sperm cell and egg cell
c)
produces a diverse offspring
d)
unites a hybrig with a purebred
4.
Which produces more biodiversity?
a)
Asexual Reproduction
b)
Sexual Reproduction
5.
Which is homozygous dominant?
a)
Aa
b)
AA
c)
aa
6.
Which is a hybrid?
a)
Rr
b)
RR
c)
rr
7.
Two parents with dimples can have children without dimples.
a)
Yes, if having dimples is dominant
b)
Yes, if having dimples is recessive
c)
No
8.
Genes:
a)
are sections of DNA
b)
determine what traits you inherit
c)
are on chromosomes
d)
all of the rest of the answers
9.
Who introduced natural selection and evolution?
a)
Charles Dickens
b)
Charlie Brown
c)
Charles Barkley
d)
Charles Darwin
10.
Biodiversity is good because it makes ecosystems more sustainable.
a)
True
b)
False
11.
An organism’s role or function in an ecosystem is its _________.
a)
deposition
b)
biome
c)
biodiversity
d)
niche
12.
What part of this celery stem will turn blue?
a)
phloem
b)
xylem
c)
every celery cell
13.
When humans cross-breed organisms to bring out favorable traits
a)
Natural Selection
b)
Cross Contamination
c)
Selective Breeding
d)
Cross Sections
14.
An example of
a)
Natural Selection
b)
Selective Breeding
15.
Examples of . . .
a)
Natural Selection
b)
Artificial Selection
c)
Selective Breeding
16.
This best illustrates
a)
phototropism
b)
geotropism
c)
thigmatropism
d)
hydrotropism
17.
An example of your body maintaining homeostasis.
a)
vomiting after eating something bad
b)
getting chills when having a fever
c)
urinating less on a hot day
d)
all other choices
18.
What is the function of the muscular system?
a)
produces blood cells
b)
movement
c)
protection
d)
respiration
19.
Which obtains oxygen for the body?
a)
cardiovascular system
b)
skeletal system
c)
nervous system
d)
respiratory system
20.
Which transports nutrients and waste and also fights disease?
a)
cardiovascular system
b)
skeletal system
c)
nervous system
d)
respiratory system
21.
Which is NOT an organ of the digestive system?
a)
stomach
b)
kidney
c)
small intestine
d)
esophagus
22.
Saliva in the mouth begins to chemically break down…
a)
proteins into amino acids
b)
starches into simpler sugars
c)
fats into bile
d)
vitamins into enzymes
23.
What is the probability the offspring will have the recessive trait?
a)
0%
b)
100%
c)
75%
d)
50%
24.
The integumentary system is mostly…
a)
your kidneys
b)
your heart
c)
your brain
d)
your skin
25.
The excretory system …
a)
circulates blood
b)
brings in oxygen
c)
removes wastes
d)
stores calcium
26.
Physical digestion breaks food down into a different substance, such as proteins into amino acids.
a)
True
b)
False
100 %
