The adrenal glands also release which neurotransmitter?
Adrenaline
Glutamate
Adenosine
Steroids
A __ is used to assess the electrical activity of the heart.
EENT
EKG
AKG
EGG
When the heart contracts, which of the following expressions describes the blood pressure that is measured?
Diastolic
Hyperstolic
Hyperbolic
Systolic
Which of the following is not a scientific field?
Biology
Belief
Astonomy
Physics
Which of the following terms best describes paralysis of all four limbs?
Hemiplegia
Paraplegia
Quadriplegia
Hyperplegia
Predictions in science can be put to the test by _.
deferring to authority
observation or experimentation
experimentation only
observation only
What is the name of the heart valves that ensure blood flows from the atria to the ventricles and not vice versa?
Pyloric valves
Semilunar valves
Atrioventricular (AV) valves
Ileocecal valves
The first antibiotic discovered was found in a _ .
bacterium
human skin
plant
fungus
Cereal grains are referred to as __.
conifers
ferns
grasses
mosses
What is an embolism?
A circulating blood clot that becomes lodged in a vessel
A dilated blood vessel
A cancer of red bone marrow
The accumulation of plaque in arteries
What were sponges’ original sources?
Insects
Sponges
Jellyfish
Lobsters
The __ contains auditory receptors.
nose
mouth
eye
ear
What effect do earthworms have on the soil they live in?
They remove nutrients, inhibiting plant growth.
They eat the roots of crops.
They aerate and fertilize the soil.
Their movement through the soil promotes erosion.
What causes multiple sclerosis symptoms?
Degeneration of the sheath that covers the neurons of the central system and the replacement of this sheath with scar tissue.
Excessive neurotransmitter release.
Multiple sclerosis is caused by obesity.
Excessive carbohydrate intake.
Which of the following groups of animals is the most diversified on the planet?
Mollusks
Arthropods
Chrodates
Fungi
Four groups of mice consume varying quantities of sweeteners. The group that receives __ is the control group.
no sweetener
10 mg/day of sweetener
20 mg/day of sweetener
milk instead of water
Which of the following animals could be used to help reattach a severed digit after surgery?
Earthworms
Tapeworms
Flatworms
Leeches
What is the common name for plants that produce cones?
Mosses
Conifers
Angiosperms
Ferns
Which of the following is the most “intelligent,” in terms of its ability to learn and solve problems?
Earthworms
Octopi
Flatworms
Jellyfish
When you have a cold, why does food taste bland?
A cold increases the rate at which taste buds die and replacement taste buds are formed at a slower than usual rate.
The lack of desire to eat when ill causes food to taste bad.
Much of what we perceive as taste is actually smell.
A cold causes taste receptors to malfunction.
A reflex is which of the following?
Getting angry
Chewing food
Dilation and constriction of the pupils
Finger tapping when nervous
Cone-bearing plants’ sperm reaches cone-bearing plants’ eggs via _ .
swimming in water
carried there by insects
carried there by spiders
being blown there in the air
Seedless, vascular plants (such as ferns) were so plentiful about 320 million years ago that they eliminated enough carbon dioxide from the atmosphere to cause _ .
global warming
the extinction of the dinosaurs
acification of the oceans
global cooling
Thermoacidophilic archaeans thrive in environments that are __.
cold and acidic
warm and basic
cold and basic
hot and acidic
Which of these cells is affected by infection?
Platelets
White blood cells
Red blood cells
Plasma
Plaque buildup in the artery walls is known as _ .
arteriosus
atherosclerosis
arterioclogus
arterionecrosis
What is the primary component of blood in terms of volume?
Platelets
Red blood cells
White blood cells
Water
Data analysis follows __ when using the scientific approach.
development of a prediction
collecting data obtained from the experiment
development of a hypothesis
development of a hypothesis
Oxygen and carbon dioxide are transferred in the body through blood arteries called _.
distributing arteries
arterioles
capillaries
venules
Why is a control group necessary in excellent experimental design?
A control group minimizes the role of chance in an experiment.
A control group can be used to determine how an experimental animal will respond to a particular environmental factor.
A control group provides something to which to compare to the treatment group.
A control group minimizes the influence of sampling error.
From the peripheral nervous system to the central nervous system, sensory neurons conduct impulses. Motor neurons transport signals from the central nervous system to muscles and glands. Between sensory and motor neurons, what kind of neurons are found?
Intraneurons
Ectoneurons
Interneurons
Paraneurons
The __ contains olfactory receptors.
nose
mouth
ear
eye
Apple trees are pollinated by _.
birds
amphibians
insects
mammals
What is leukemia?
A low white blood cell count
A low white blood cell count
A low platelet count
Cancer of blood cell producing tissue
What is the difference between a hypothesis and a theory?
A theory and a hypothesis are different terms for the same thing.
A theory is a fact; a hypothesis is a comprehensive explanation.
A theory is a comprehensive explanation of a phenomenon; a hypothesis is a generalized statement that can be used to generate testable predictions.
A theory is not falsifiable; a hypothesis is falsifiable.
A hypothesis must be __ to be scientifically valid.
based on faith
testable and falsifiable
phrased as a question
repeatable
What is an aneurysm?
A ballooning of a region of an artery
Inflammation of the capillaries
Inflammation of the brain
Inflammation of the arteries
Which of the following is the body’s single longest nerve?
Ulnar nerve
Sciatic nerve
Solar plexus
Radial nerve
In _, well-preserved bodies dating back over 1000 years have been discovered.
tropical rain forests
temperate forests
peat moss bogs
grasslands
The first plants to emerge on ground exposed by glacier retreats are __ .
flowering plants
mosses
conifers
ferns
Fail. You don’t know your advanced level science that well.
You know a few advanced-level science but are not that knowledgeable enough.
Excellent! You are a science genius.
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