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Ati Teas Vii Online Practice B – Science Questions And Answers With Verified Solutions 100% Correct!!!
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Ati Teas Vii Online Practice B – Science Questions And Answers With Verified Solutions 100% Correct!!!

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  • November 18, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ati teas vii online practice b science questions
  • which of the following is the gland on a hair foll
  • acid reflux is a condition in which the gastric ju
  • when calculating population growth which of the

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  • SCIENCE TEAS 7
  • SCIENCE TEAS 7

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Ati Teas Vii Online Practice B – Science
Questions And Answers With Verified
Solutions 100% Correct!!!
Which of the following is the gland on a hair follicle that supplies the hair shaft
and the skin with oily secretions?


Eccrine gland
Apocrine gland
Sebaceous gland
Ceruminous gland - ANSWER✔✔ Sebaceous gland


Sebaceous glands are flask-shaped with short ducts that open into hair follicles.
They produce sebum, an oily secretion.


Acid reflux is a condition in which the gastric juices of the stomach flow backward
into the esophagus. Which of the following causes acid reflux?


The cardiac sphincter does not close tightly.
Peristalsis occurs slowly in the esophagus.
Excess gastric juices are produced by the stomach.
The pH value for gastric juices is increased. - ANSWER✔✔ The cardiac sphincter
does not close tightly.


Acid reflux occurs when gastric juices, which otherwise stay inside the stomach,
flow backward into the esophagus because the cardiac sphincter does not close
tightly.

,When calculating population growth, which of the following equations is
appropriate?


(Emigrants - immigrants) + (births - deaths)
(Immigrants - emigrants) + (births - deaths)
(Births + deaths) - (emigrants + immigrants)
(Births - deaths) - (immigrants + emigrants) - ANSWER✔✔ (Immigrants -
emigrants) + (births - deaths)


This calculation correctly adds the difference between people entering
(immigration and births) and leaving the population (emigrants and deaths).


Which of the following is true of enzyme-catalyzed reactions?


The enzyme is not consumed in the reaction.
The substrate is produced in the active site.
The substrate remains unchanged during the reaction.
The enzyme raises the activation energy of the reaction. - ANSWER✔✔ The
enzyme is not consumed in the reaction.


The enzyme lowers the energy required to initiate the reaction without being
consumed in the process.


Which of the following bones is the large, fused bone of the upper jaw that
contains teeth?


Mandible

, Maxilla
Vomer
Clavicle - ANSWER✔✔ maxilla


The maxilla refers to the large, fused bone of the upper jaw. It is formed by the
fusion of the left and right maxillary bones.


Which of the following is the main function of bile juices?


Breaking down proteins
Emulsifying fats
Detoxifying poisons
Digesting carbohydrates - ANSWER✔✔ Emulsifying fats


Bile juices contain surfactants that aid in fat emulsification and increase surface
area for its digestion by lipases from the small intestine and pancreas.


"Dark matter" is a form of energy proposed to explain the repulsive forces between
matter in the universe. It has never been observed directly. Which of the following
is the best rationale for many scientists' contention that it exists?


It serves as a working hypothesis to explain real observations in the universe.
A basic scientific principle is to consider everything possible until proven
otherwise.
Since light energy exists in the universe, dark energy must also exist.

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