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Finale Biology Exam

Total questions: 78

Worksheet time: 39mins

Name
Class
Date
1.

When water molecules drawn up into a narrow lumen tube, which property of water allows this to happen?

a)

Adhesion

b)

Polarity

c)

Capillarity

2.

NaCI is an example of a ______ that is present in large amounts in the blood and in other tissues.

a)

Salt

b)

Solvent

c)

Protein

3.

The contraction of muscle requires

a)

Ca2+

b)

Lr

c)

Ka

4.

Glucose is an example of a

a)

Lipid

b)

Monosaccharide

c)

Nucleic acid

5.

Which is an example of a nucleotide only occurring in RNA?

a)

Adenine

b)

Guanine

c)

Uracil

6.

Which is an example of a nucleotide only occurring in DNA?

a)

Cytosine

b)

Thymine

c)

Ghyme

7.

Proteins that act as catalysts to speed up chemical reactions are called

a)

Fatty acids

b)

Aminos acids

c)

Enzymes

8.

Folds within the mitochondria that increases the surface area and therefore increase ATP output are called

a)

Intermittent fasting

b)

Cristae

c)

Matrix

9.

A selectively permeable outer membrane of the cell that is composed of phospholipids, protein, and cholesterol

a)

Nuclear membrane

b)

Plasma membrane

c)

Golgi apparatus

10.

During the sodium / potassium pump, which of the following is true

a)

2 sodium ions are pumped out and 2 potassium ions are pumped in

b)

3 sodium ions are pumped out and 2 potassium are pumped in

11.

Products with an osmolaity the same as, or comparable to blood are

a)

Isotopes

b)

Isotonic

c)

Equitonic

12.

Products with an osmolality less than that of blood are

a)

Hypertonic

b)

Hyperbole

c)

Hypotonic

13.

When a cell engulfs solid material this is called

a)

Pinocytosis

b)

Crenation

c)

Phagocytosis

d)

Butter

14.

When a cell engulfs liquid material this is called

a)

Pinocytosis

b)

Economic

c)

Episode

d)

Glycogen

15.

The breakdown of glucose is called

a)

Genesis

b)

Glycolysis

c)

Crenation

16.

A charged atom is called a/an

a)

Electron

b)

ion

c)

Isomer

17.

Small hollow cylinders composed of 9 triplets of microtubules that duplicates in the process of cellular division. They form the base of microvilli, cilia and flagella

a)

Golgi apparatus

b)

Centrioles

c)

Lysosomes

18.

Which is an energy producing nutrient

a)

Water

b)

Proteins

c)

Minerals

19.

ATP contains.

a)

Nitrogenous base

b)

Ribose

c)

3 phosphate groups

d)

All of the above

20.

If a nutrient cannot be manufactured by the body and it must be consumed, this is referred to as _____ nutrient

a)

Essential

b)

Gluten

21.

What is the 6 carbon sugar that is the major source for the body’s cells

a)

Glucose

b)

Glycoside

c)

Organ

22.

When you have an anabolic reaction ( stacking glucose molecules together to make starch ) you have which type of reaction

a)

Hydrogen

b)

Dehydration

23.

When you have a catabolic reaction ( breaking down polymers into monomers) you have which type of reaction?

a)

Hydrolysis

b)

Dehydration

24.

The breakdown of glucose is specifically called _________ ( occurs in the cytosol)

a)

Glycolysis

b)

Salt

25.

Any excess glucose can be converted to ________ , which is a polysaccharide

a)

Rapture

b)

Glyphosate

c)

Glycogen

26.

What is considered to be the most important nutrient?

a)

Proteins

b)

Minerals

c)

Water

27.

What is the chemical formula for the above ?

a)

C6 , H12 , O6

b)

C2 , H , 4o

28.

If something doesn’t mix well in water, this is called

a)

Hydrodynamic

b)

Hydrophobic

c)

Polar

29.

Sodium chloride is an example of a

a)

Salt

b)

Sugar

c)

Element

30.

Which are derived from living organisms

a)

Organic compounds

b)

Inorganic compounds

31.

When there is a slight positive charge in the area of hydrogen atoms, and a slight negative charge in the area of the oxygen atom in water this makes water a/an _____ molecule.

a)

Neutral

b)

Polar

c)

Acidic

32.

What is the average blood PH?

a)

7.4

b)

5.2

c)

3.5

33.

When a patients blood PH drops due to renal disease or diabetes , or the inability to eliminate acidic hydrogen ions, this is called

a)

Hypovolemia

b)

Metabolic acidosis

c)

Hypoglycemia

34.

Which of the following restrict the range of PH in body solutions? ( they do not completely ionize in water)

a)

Strong acids

b)

Strong bases

c)

Weak acids and bases

35.

Which is the universal solvent ?

a)

Steroids

b)

HCI

c)

Water

d)

Glucose

36.

Which is NOT a class of carbohydrates?

a)

Phospholipid

b)

Disaccharides

37.

Which is a class of lipid?

a)

Neutral fat

b)

Phospholipid

c)

Steroid

d)

All of the above

38.

Cholesterol

a)

Is what all steroids are derived from

b)

Is a cation

c)

Is an electrolyte

d)

Is an element

39.

Neutral fats contain one glycerol molecule and 3 fatty acids

a)

True

b)

False

40.

Fatty acids that have double bonds between the carbon and hydrogen atoms are called

a)

Saturated

b)

Unsaturated

41.

Fatty acids that have only single bonds in the hydrocarbon chain are called?

a)

Saturated

b)

Unsaturated

42.

What are the building blocks of proteins specifically called ?

a)

Monomers

b)

Momo

43.

3% Saline

a)

Hypertonic crystollids

b)

/

44.

LRS

a)

Isotomic crystollids

b)

/

45.

0.9% Naci

a)

Isotonic crystollids

b)

/

46.

Sterile water

a)

Hypotonic crystollids

b)

/

47.

23% sodium chloride

a)

Hypertonic crystollid

b)

/

48.

0.45% saline

a)

Hypotonic crystollid

b)

/

49.

Tap water

a)

Hypnotic crystollid

b)

/

50.

Gives off hydrogen ions [ H+ ] when dissolved in water

a)

Acid

b)

Base

51.

Gives off hydroxyl ions [ OH-] when dissolved in water

a)

Base

b)

Acid

52.

Has a PH between 1-7 ?

a)

Acid

b)

Base

53.

Acts as a [H+] proton acceptor chemically

a)

Base

b)

Rash

54.

Acts as a [H+] proton donor chemically

a)

Acid

b)

/

55.

Has a PH between 7-14

a)

Base

b)

/

56.

Which of the following maintain a neutral PH by not allowing excessive hydrogen [H+] or excessive hydroxyl ions [OH-] to accumulate in the tissues and in the blood

a)

Buffers

b)

Organic molecules

c)

Acidic solutions

57.

What route can colloids to be given to a patient?

a)

Intramuscular

b)

Intravenous

58.

The sodium / potassium pump is an example of

a)

Osmosis

b)

Active transport

c)

Filtration

59.

Products with an osmolality less than blood are

a)

Isotopes

b)

Hypertonic

c)

Hypotonic

60.

Somatic cells divide or replicate by

a)

Mitosis

b)

Meiosis

61.

( Na+ ) is a/an

a)

Anion

b)

Cation

62.

( K+ ) is a/an

a)

Anion

b)

Cation

63.

There is more Na+

a)

Inside the cell

b)

Outside the cell

64.

Phagocytosis, pinocytosis and receptor- mediated endocytosis are called

a)

Ways that cells export things into the extracellular space

b)

Methods of secretation

c)

Ways that cells can bring things into the intracellular space

65.

When an injury is healing, what type of cell division is occurring

a)

Mitosis

b)

Meiosis

66.

How do reproductive cells divide or replicate?

a)

Mitosis

b)

Meiosis

67.

When a patient has a deep laceration , what is best type of fluid to lavage( wash out ) the wound

a)

Tap water

b)

Sterile water

c)

0.9% saline

d)

7% saline

68.

List the 3 non-energy producing nutrient categories

a)

Water, vitamins, minerals

b)

Proteins, water, electrolytes

69.

Name the protein that is in red blood cells that will function to carry oxygen

a)

Hemoglobin

b)

Emia

70.

Nitrogen from protein is packaged by the liver into a molecule called

a)

Urea

b)

Raptor

71.

The biological value of protein is the percentage of absorbable protein available for the productive body functions

a)

False

b)

True

72.

In what organelle of the cell does aerobic respiration take place?

a)

Mitochondria

b)

Iodine

73.

Needed for normal thyroid hormone production

a)

Iodine

b)

Peptides

c)

Lestrol

74.

What is the most organic molecule in the body

a)

Proteins

b)

Water

c)

Lipids

75.

What is a protein that acts as a catalyst called

a)

Nucleotides

b)

Enzyme

76.

What are two classes of nucleic acids

a)

Raptor

b)

DNA & RNA

77.

What are nucleictides made up of

a)

Nucleo-tides

b)

Answers

c)

Feet

78.

How many nucleotides are required to code for a specific acid?

a)

2

b)

3

c)

5

d)

8