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BSCI 201 Exam 1 (Opoku) Questions and Answers 100% Solved $11.49   Add to cart

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BSCI 201 Exam 1 (Opoku) Questions and Answers 100% Solved

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BSCI 201 Exam 1 (Opoku) Questions and Answers 100% Solved Organs in the ventral cavity are each surrounded by______________ - serous membrane Structures in the dorsal body cavity are each surrounded by ______________ - meninges (a type of membrane) How many organ systems are required for home...

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  • October 10, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BSCI
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BSCI 201 Exam 1 (Opoku) Questions and

Answers 100% Solved


Organs in the ventral cavity are each surrounded by______________ -

✔✔serous membrane

Structures in the dorsal body cavity are each surrounded by

______________ - ✔✔meninges (a type of membrane)

How many organ systems are required for homeostasis? - ✔✔Only 10

out of the 11 organ systems; the reproductive system isn't required for

homeostasis

Why is water called "the universal solvent"? - ✔✔Because it's involved in

all biochemical reactions in the body. It can also dissolve many substances.

What's wrong with lactose-intolerant people? - ✔✔Lactose is a

disaccharide sugar that most be digested by the enzyme lactase in the

body. Lactose-intolerant people lack the enzyme lactase so ingested

lactose isn't broken down and causes stomach pain, etc.

, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

In the ventral body cavity, the thoracic cavity and abdominopelvic body

cavity are divided by the ________________ - ✔✔diaphragm

The dorsal body cavity contains _____________ - ✔✔cranial cavity and

vertebral cavity

What's one FUNCTIONAL difference between cilia and flagellum? -

✔✔Cilia: beats to create a unidirectional current that moves substances

across the surface of the cell (cilia moving mucus in nose)

Flagellum: Beats to move the cell itself (sperm)

What's one STRUCTURAL difference between cilia and flagellum? -

✔✔Cilia: There are multiple cilia on the surface of a cell (multiple in the

nose and lungs)

Flagellum: Not as many flagella on the cell (only one on sperm)

What is the overall charge of the atomic nucleus? - ✔✔positive (because

nucleus contains only protons and neutrons)

What is the net charge of an atom? - ✔✔zero

What's the order of increasing bond strength between the 3 chemical

bonds? - ✔✔Hydrogen bond, ionic bond, covalent bond

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