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  • June 17, 2024
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  • 2023/2024
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teas test review 1
Which hormone decreases glucose level? - ✅✅-Insulin Beta cell
A group of researchers is designing a study to test the effect of a specially
formulated, vitamin-infused drink on the duration of the common cold in the general
population. The researcher recruit 200 participants, 165 women and 35 men. They
randomly assign 100 participants to the control group and 100 participants to the
treatment group. During the trial, the members of the control group will receive a
placebo drink, and the members of the treatment group will receive the
vitamin-infused drink. In what way could the design of this experiment be improved?

A. Give more participants the vitamin-infused drink
B. Give the more participants the placebo drink

✅✅
C. Recruit more men for the experiment
D. Recruit more women for the experiment - -Recruit more men for the
experiment.

The first four steps of the scientific method are as follows:
I. Identify the problem
II. Ask questions
III. Develop a hypothesis
IV. Collect data and experiment on that data

Which of the following is the next step in the scientific method?

a. Observe the data
b. Analyze the results

✅✅-Analyze the results
c. Measure the data
d. Develop a conclusion -

Which of the following statements is the hypothesis?

A. Mice finish mazes faster when the environment is quiet.
B. Noise affects the concentration of mice.

✅✅
C. Mazes are an effective way to test mice.
D. Loud music makes mice finish mazes faster. - -Loud music makes mice
finish mazes faster

what is lysosomes? - ✅✅ --Digest proteins,
Carbs,
and lipids.
-Gets rid of worn out particles.

,Where does fertilization begin? - ✅✅-End of the Fallopian tube
What is interphase? - ✅✅--Cell prepares for division by replicating genetic
/cytoplasmic material.
-Longest phrase

What are the 2 major parts of the nervous system? - ✅✅-Central and peripheral
nervous system

what is peroxisomes? -✅✅-Oxidation and detoxification
What connects the large intestine to the appendix? - ✅✅-Cecum

What are the two types of measurement important in science?

a. quantitative and numerical
b. qualitative and descriptive

✅✅-Quantitative and qualitative
c. numerical and scientific
d. quantitative and qualitative -

A researcher is designing an experiment to compare a new conductor material to the
most commonly used conductor in transistors. Which procedure is likely to lead to
the most reliable results?

A. Measure the resistance of the new conductor 10 times and compare it to the
known resistance of the existing conductor.
B. Measure the resistance of the new and old conductors 10 times each under the
same conditions and compare the two results.
C. Measure the resistance of the new conductor 50 times and compare it to the
known resistance of the existing conductor.

✅✅
D. Measure the resistance of the new and old conductors 50 times each under the
same conditions and compare the two results. - -Measure the resistance of the
new and old conductors 50 times each under the same conditions and compare the
two results.

Which of the following cavities is lined by the connective tissue peritoneum?

A. Cephalic
B. Thoracic

✅✅-Abdominal
C. Abdominal
D. Pelvic -

A scientist is interested in studying how caffeine affects heart rate. He gathers a
group of 100 college students and randomly assigns them to two groups. One group

,is given a caffeinated soda and the other is given a caffeine free soda with the same
sugar content. Before starting the experiment, the researcher measures the heart
rates of all participants. One hour later, he measures their heart rates again.
Which of the following represents the dependent variable in this experiment?

A. Caffeine
B. Heart rate

✅✅
C. Sugar
D. Age - -Heart rate

What is the name of the structure that prevents food from entering the airway?

a. trachea
b. esophagus

✅✅-Epiglottis
c. diaphragm
d. epiglottis -

Which organs remove nitrogenous waste from the body? - ✅✅-Kidney
What is found in both Prokaryotes and Eukaryotes cells? - ✅✅-Cell
membrane/Plasma membrane,
DNA, and
Ribosomes

what produces bile? -✅✅-Liver
what is prophase? - ✅✅--Chromatin thickens into chromosomes and the nuclear
membrane begins to disintegrate.
-Pairs of centrioles move to opposite sides of the cell and spindle fibers form.

Where is urine store? -✅✅-Bladder
What transport is gas exchange? - ✅✅-Passive Transport

What is the master gland? - ✅✅-Pituitary

Which substance makes up the pads that provide support between the vertebrae?

a. bone
b. cartilage

✅✅
c. tendon
d. fat - -Cartilage

, An experiment is designed to determine the effect of a new drug on controlling blood
sugar in people with diabetes. Volunteers of similar ages and diets are enrolled in the
study and randomly assigned to two groups: one group receives the drug, and one
does not. Following one month of treatment, blood is collected from the subjects to
measure blood glucose concentrations.
Which of the following parameters is the independent variable?

A. Blood glucose concentration
B. Drug Treatment

✅✅
C. Age
D. Diet - -Drug Treatment

Which of the following is a hormone that mediates the fight-or-flight response?

A. Insulin
B. Glucagon

✅✅-Epinephrine
C. Epinephrine
D. Endorphin -

What is an experimental group? - ✅✅-The group in which the independent variable
is changed.

What is a control group? - ✅✅
-A group identical to the experimental group but
without the altered independent variable.

What is a controlled variable? - ✅✅-All of the variables held constant between the
experiment and control groups.

What two criteria for classifying epithelial tissue are cell layers and _________.
Which of the following completes the sentence above?

a. cell composition
b. cell absorption

✅✅-Cell shape
c. cell shape
d. cell stratification -

What is autonomic sympathetic system responsible for? - ✅✅--Regulating
involuntary body functions such as:
heartbeat,
blood flow,
breathing, and
digestion.
-Fight or Flight response

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