Worksheets1108 bio lab end of semester review
Total questions: 26
Worksheet time: 18mins
The theory of island biogeography suggests that species richness is affected by which of the following factors?
I. island distance from mainland
II. how the island is formed
III. island size
II only
III only
I and III
II and III
In which type of interaction does one animal eat another for energy and nutrients?
Competition
Parasitism
Predation
Mutualism
Hermit crabs live in shells made and then abandoned by snails. Which interaction is this?
Parasitism
Mutualism
Commensalism
Competition
Genetic drift is change in the allele frequency of a population due to...
random chance
natural selection
non-random mating (sexual selection)
artificial selection
The exchange of genes between two populations.
Genetic Drift
Founder Effect
Gene Flow
Genetic Recombination
This is one of the mechanisms of evolution; it is a continuous process in which organisms with traits that make them better-adapted to their environment are more likely to survive and reproduce than organisms without such adaptations
Directional selection
Microevolution
Gene flow / genetic drift
Natural selection
This is the process that ultimately creates new variations and changes in DNA; leads to the creation of new alleles
Mutation
Microevolution
Natural selection
Gene flow / genetic drift
Kidney shaped cells at the border of the stomata
Lenticels
Cuticle
Guard cells
Hydathodes
The rate of transpiration increases with
High atmospheric CO2 level
Low water content of leaf
Shedding of leaves
Dry air
Water transported from stems to leaves through what?
xylem
phloem
stems
roots
Select all of the environmental factors that would increase transpiration.
Increased humidity
Increased wind speed
Increased temperature
Decreased surface area
Adaptations in plant to reduce transpiration are -
No of stomata
Thickness of cuticle
Loss of leaves
All of the above
Plays large role in the immune system and produces and destroys red blood cells.
kidney
liver
gallbladder
spleen
Small muscular pouch responsible for storing bile from the liver.
pancreas
mechanical
amylase
gallbladder
Identify the organ. It filters your blood removing waste and creating urine.
Aortic arch (aorta)
Kidney
Small Intestine
Spleen
The cavity that contains the heart and lungs
Abdominal Cavity
Cranium
Thoracic Cavity
Rib Cage
The muscle that contracts and relaxes to allow for the inflation and deflation of the lungs
epiglottis
trachea
diaphragm
lungs
The pulmonary artery connects to which heart chamber?
right ventricle
left ventricle
right atrium
left atrium
A clear fluid that helps the cornea keep its rounded shape
aqueous humor
blind spot
cones
cornea
The place where all nerves from the retina join to form the optic nerve. Each eye has a _____ _____ where there are no light-sensitive cells
aqueous humor
blind spot
cones
cornea
The layer of light-sensitive cells at the back of the eye. The _________ detects images focused by the cornea and the lens and is connected to the brain by the optic nerve.
pupil
retina
rods
sclera
The thick, tough, white outer covering of the eyeball.
pupil
retina
rods
sclera
