BIOS 100 PRACTICE EXAM
• How many proton, neutron, and Electron does Kryton have?
a. 36p, 84n, 36e
b. 36p, 48n, 36e
c. 84p, 36n, 36e
d. 36p, 36n, 48e: B
• If you change the number of electron
a. then the element changes
b. the atom become changes
c. the atomic weight changes
d. the number of proton is changed: B
• What kind of bonding will occur when electrons are shared between twoatoms?
a. ionic
b. covalent
c. joint
d. hydrogen: B
• Atom with opposite charge will
a. Repel one another
b. Form a covalent bond
c. Form an ionic bond
d. Share electrons: C
• which one of following is not a property of water?
a. high surface tension
b. can easily dissolve lipids
c. can absorb heat and hold it for a relatively long period of time
, d. if less dense as a soid compared to it's liquid form.: B
• Glucose is
a. A monomer
b. A carbohydrate
c. A sugar
d. All of the answers are correct: D
• which statement is true
a. A lipid is not soluble in water and carbohydrate
b. A carbohydrate is used for energy and lipid are not too
c. Carbohydrates can be stored in the body and lipids cannot too
d. there are difference forms of lipids but only one type of carbohydrates: A
• Protein breakdown into
a. Fat
b. Sugar
c. Amino acids
d. All of the answer are correct: C
• A prokaryotic cell has each of these features except:
a. DNA in a nucleoid region
b. A nucleus (type of organelle)
c. Ribosomes contain RNA - used to make protein
d. A cell membrane: B
• Evidence that mitochondria and chloroplast were once free living prokary-otic organism is:
a. They have their own phospholipid bilayer membrane
b. They have circular DNA in a nucleoid region
c. They have small ribosomes
• How many proton, neutron, and Electron does Kryton have?
a. 36p, 84n, 36e
b. 36p, 48n, 36e
c. 84p, 36n, 36e
d. 36p, 36n, 48e: B
• If you change the number of electron
a. then the element changes
b. the atom become changes
c. the atomic weight changes
d. the number of proton is changed: B
• What kind of bonding will occur when electrons are shared between twoatoms?
a. ionic
b. covalent
c. joint
d. hydrogen: B
• Atom with opposite charge will
a. Repel one another
b. Form a covalent bond
c. Form an ionic bond
d. Share electrons: C
• which one of following is not a property of water?
a. high surface tension
b. can easily dissolve lipids
c. can absorb heat and hold it for a relatively long period of time
, d. if less dense as a soid compared to it's liquid form.: B
• Glucose is
a. A monomer
b. A carbohydrate
c. A sugar
d. All of the answers are correct: D
• which statement is true
a. A lipid is not soluble in water and carbohydrate
b. A carbohydrate is used for energy and lipid are not too
c. Carbohydrates can be stored in the body and lipids cannot too
d. there are difference forms of lipids but only one type of carbohydrates: A
• Protein breakdown into
a. Fat
b. Sugar
c. Amino acids
d. All of the answer are correct: C
• A prokaryotic cell has each of these features except:
a. DNA in a nucleoid region
b. A nucleus (type of organelle)
c. Ribosomes contain RNA - used to make protein
d. A cell membrane: B
• Evidence that mitochondria and chloroplast were once free living prokary-otic organism is:
a. They have their own phospholipid bilayer membrane
b. They have circular DNA in a nucleoid region
c. They have small ribosomes
