ATI TEAS 7 SCIENCE correct Answers LATEST UPDATE FOR 2023.docx

ATI TEAS 7 SCIENCE correct Answers LATEST
UPDATE FOR 2023




1. Which of the following is the appropriate threshold value for mammalian neurons?

o
-80 Mv
o
-55 mV
o
0 mV
o
+35 mV
2.
In a certain plant, red flowers are dominant over white flowers. A plant heterozygous
for red flowers and a plant with white flowers are crossed. Which of the following is
the expected proportion of phenotypes in the next generation?
o
2 red, 2 white
o
4 red, 0 white
o
3 red, 1 white
o
1 red, 3 white


3.Which of the following structures is present in both prokarayotic cells?
o
Endoplasmic reticulum
o
Cell membrane
o
Chloroplast
o
Golgi apparatus
.
Which of the following can lead to a tsunami?

, o
Sunspot activity
o
Lightning strikes




o
Flooding
o
Earthquakes
.


5.
Which of the following are used to determine a person's DNA sequence?
o
Genes
o
Blood type
o
Hormones
o
Enzymes


6.
Which of the following organic molecules contain both an amine and carboxyl group?
o
Lipids
o
Chitin
o
Cellulose
o
Proteins


o
Facilitated diffusion
o
Diffusion
7. Osteoporosis results from which of the following
A decline in osteoblast activity while osteoblast activity continues at expected levels