ATI TEAS SCIENCE 7 EXAM 3 QUESTIONS AND CORRECT VERIFIED ANSWERS

ATI TEAS SCIENCE 7 EXAM 3 QUESTIONS AND CORRECT
VERIFIED ANSWERS
Which of the following is the appropriate threshold value for
mammalian neurons ? - ANSWER--55 mV


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 ? - ANSWER-2
red , 2 white


Which of the following can lead to a tsunami ? - ANSWER-
Earthquakes


Which of the following are used to determine a person's DNA
sequence ? - ANSWER-Genes


Which of the following organic molecules contain both an
amine and carboxyl group ? - ANSWER-Proteins


Osteoporosis results from which of the following - ANSWER-A
decline in osteoblast activity while osteoblast activity continues
at expected levels

, ATI TEAS SCIENCE 7 EXAM 3 QUESTIONS AND CORRECT
VERIFIED ANSWERS
Which of the following is released by one type of immune cell
to directly activate type of immune cell ? - ANSWER-Cytokines


The measurement indicated by the line across the centre of the
cell is best referred to as which of the following ? - ANSWER-
Diameter


Which of the following properties of water explains its solvent
abilities for certain substances - ANSWER-Polarity of water
molecules


Which of the following vessels caries oxygenated blood ? -
ANSWER-Pulmonary vein


Which of the following is a mass with the ovary that secretes
hormones to maintain the uterine lining during pregnancy ? -
ANSWER-Corpus luteum


separate genomic DNA fragments by size , which of these
laboratory methods is most useful ? - ANSWER-Electrophoresis