Question 1

During the reabsorption process, ____ of the water in the tubules is returned to the blood.

Accepted Answer

A) 10% 
B) 25% 
C) 50% 
D) 99% 
E) 100% 
A) 10% 
B) 25% 
C) 50% 
D) 99% 
E) 100% D

Question 2

The stomach____.

Accepted Answer

A) is a non-elastic sac 
B) secretes enzymes that begin to break down fats 
C) secretes enzymes that begin to break down proteins 
D) is surrounded by three layers of skeletal muscle 
E) secretes enzymes that begin mechanical digestion 
A) is a non-elastic sac 
B) secretes enzymes that begin to break down fats 
C) secretes enzymes that begin to break down proteins 
D) is surrounded by three layers of skeletal muscle 
E) secretes enzymes that begin mechanical digestion C

Question 3

Match between columns
                        Premises: storage site of liquid waste

Accepted Answer

The Answer of kidney and pancreas and urethra and ureter is...

Question 4

Anindividual who does not produce bile has the most trouble digesting ____.

Accepted Answer

A) carbohydrates 
B) proteins 
C) fats 
D) nucleic acids 
E) essential vitamins 
A) carbohydrates 
B) proteins 
C) fats 
D) nucleic acids 
E) essential vitamins

Question 5

The physical structure of the capillaries in the nephron ____.

Accepted Answer

A) ensures balanced filtration 
B) prevents proteins from filtering into urine 
C) allow blood cells to pass readily out of the kidneys 
D) hold in salt ions 
E) block foreign metabolites from entering the urinary tract 
A) ensures balanced filtration 
B) prevents proteins from filtering into urine 
C) allow blood cells to pass readily out of the kidneys 
D) hold in salt ions 
E) block foreign metabolites from entering the urinary tract

Question 6

Tubular secretion occurs in the region labeled____.

Accepted Answer

A) 1 only 
B) 2 only 
C) 3 
D) 4 
E) 1 and 2 
A) 1 only 
B) 2 only 
C) 3 
D) 4 
E) 1 and 2

Question 7

Match between columns
                        Premises: connection between main filtration organ and liquid storage location

Accepted Answer

The Answer of stomach and urethra and rectum and kidney is...

Question 8

A(n)____ has the simplest system for obtaining nutrients from food.

Accepted Answer

A) earthworm 
B) sponge 
C) grasshopper 
D) clam 
E) jellyfish 
A) earthworm 
B) sponge 
C) grasshopper 
D) clam 
E) jellyfish

Question 9

The main enzyme produced in the saliva acts on ____.

Accepted Answer

A) proteins 
B) fats 
C) carbohydrates 
D) fats and carbohydrates 
E) carbohydrates and proteins 
A) proteins 
B) fats 
C) carbohydrates 
D) fats and carbohydrates 
E) carbohydrates and proteins

Question 10

Filtration occurs in the region labeled____.

Accepted Answer

A) 1 
B) 2 only 
C) 3 only 
D) 4 
E) 2 and 3 
A) 1 
B) 2 only 
C) 3 only 
D) 4 
E) 2 and 3

Question 11

Match between columns
                        Premises: digestion begins by acid and pepsin

Accepted Answer

The Answer of carbohydrates and lipids and proteins is...

Question 12

Kidney function is measured by the____.

Accepted Answer

A) amount of urine produced over a 24-hour period 
B) rate of filtration 
C) rate of tubular secretion 
D) rate of absorption 
E) volume of urination produced overnight 
A) amount of urine produced over a 24-hour period 
B) rate of filtration 
C) rate of tubular secretion 
D) rate of absorption 
E) volume of urination produced overnight

Question 13

Match between columns
                        Premises: instant energy

Accepted Answer

The Answer of carbohydrates and both carbohydrates and fats and is...

Question 14

Match between columns
                        Premises: digestion begins in the mouth

Accepted Answer

The Answer of proteins and carbohydrates and lipids is...

Question 15

Match between columns
                        Premises: building blocks for protein building

Accepted Answer

The Answer of amino acids and fats and carbohydrates and is...

Question 16

Excess energy is stored in ____ mainly in ____.

Accepted Answer

A) chemical bonds; adipose tissue 
B) chemical bonds; carbohydrates 
C) carbon atoms; adipose tissue 
D) carbon atoms; carbohydrates 
E) hydrogen bonds; water 
A) chemical bonds; adipose tissue 
B) chemical bonds; carbohydrates 
C) carbon atoms; adipose tissue 
D) carbon atoms; carbohydrates 
E) hydrogen bonds; water

Question 17

In the accompanying diagram, ____ is labeled "D".

Accepted Answer

A) the appendix 
B) the cecum 
C) a polyp 
D) a portion of the small intestine 
E) the colon 
A) the appendix 
B) the cecum 
C) a polyp 
D) a portion of the small intestine 
E) the colon

Question 18

A person chokes when food becomes lodged inthe ____.

Accepted Answer

A) esophagus 
B) trachea 
C) larynx 
D) sinus 
E) pharynx 
A) esophagus 
B) trachea 
C) larynx 
D) sinus 
E) pharynx

Question 19

Match between columns
                        Premises: can be converted to glycogen for energy storage

Accepted Answer

The Answer of carbohydrates and fats and both carbohydrates and is...

Question 20

Vitamin B3 is a precursor of ____.

Accepted Answer

A) NADH 
B) ATP 
C) DNA 
D) RNA 
E) FADH 
A) NADH 
B) ATP 
C) DNA 
D) RNA 
E) FADH

Exam 23: Digestion and Excretion

During the reabsorption process, ____ of the water in the tubules is returned to the blood.

The stomach____.

Anindividual who does not produce bile has the most trouble digesting ____.

The physical structure of the capillaries in the nephron ____.

Tubular secretion occurs in the region labeled____.

A(n)____ has the simplest system for obtaining nutrients from food.

The main enzyme produced in the saliva acts on ____.

Filtration occurs in the region labeled____.

Kidney function is measured by the____.

Excess energy is stored in ____ mainly in ____.

In the accompanying diagram, ____ is labeled "D".

A person chokes when food becomes lodged inthe ____.

Vitamin B3 is a precursor of ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Capturing and Releasing Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

Filters

Excess energy is stored in mainly in .

Vitamin B₃ is a precursor of ____.