BISC 160 Final Exam || A+ Verified Already.
Which of the following properties are NOT associated with living things?
A. Evolutionary adaptation
B. Energy processing
C. Regulation of internal environment
D. Reproduction through use of genetic info
E. Proteins used as hereditary material correct answers E
A phylogenetic tree correct answers diagrams the evolutionary history of a particular group of
organisms
All living organisms can be assigned to one of three separate correct answers domains
In a hydrogen molecule, the two atoms are held together by correct answers covalent bonds
The ball and stick structure of methane shows that all correct answers bond angles and and bond
lengths are the same
Which of the following represents a non-polar bond
A. C-C
B. O-H
C. C=O
D. N-H
E. P-O correct answers A.
non polar (C-C, C-N, C-H)
polar (C-O, H-O, P-O, N-H)
, Hydrogen bonds are attractions correct answers between atoms each with partial electrical
charges
The difference between an acid and a base is that an acid _________, whereas a base _________.
correct answers releases H+ ions in a solution, accepts H+ ions
Substances that are insoluble in water are most likely to be correct answers nonpolar, electrically
neutral
DNA carries genetic info in its correct answers sequence of bases
Which of the following is true about fatty acids molecules
A. they contain 3 fats bonded to a glycerol
B. they are composed of hydrocarbon tails and a carboxyl group
C. they are carbohydrates linked to a hydrocarbon tail
D. they contain glycerol and a carboxyl group
E. they become saturated at low PH correct answers B
Unsaturated fatty acids do not pack close together due to the ________ in their hydrocarbon
chains correct answers double bonds
Single stranded RNA can fold back on itself, creating 3-dimensional structures such as tRNA.
These folds are stabilized by correct answers hydrogen bonds
lysosomes are responsible for correct answers intracellular digestion
What plant cell structure is most likely to have the greatest volume correct answers vacuole
Membranes are found as part of all the following sub cellular structures except
Which of the following properties are NOT associated with living things?
A. Evolutionary adaptation
B. Energy processing
C. Regulation of internal environment
D. Reproduction through use of genetic info
E. Proteins used as hereditary material correct answers E
A phylogenetic tree correct answers diagrams the evolutionary history of a particular group of
organisms
All living organisms can be assigned to one of three separate correct answers domains
In a hydrogen molecule, the two atoms are held together by correct answers covalent bonds
The ball and stick structure of methane shows that all correct answers bond angles and and bond
lengths are the same
Which of the following represents a non-polar bond
A. C-C
B. O-H
C. C=O
D. N-H
E. P-O correct answers A.
non polar (C-C, C-N, C-H)
polar (C-O, H-O, P-O, N-H)
, Hydrogen bonds are attractions correct answers between atoms each with partial electrical
charges
The difference between an acid and a base is that an acid _________, whereas a base _________.
correct answers releases H+ ions in a solution, accepts H+ ions
Substances that are insoluble in water are most likely to be correct answers nonpolar, electrically
neutral
DNA carries genetic info in its correct answers sequence of bases
Which of the following is true about fatty acids molecules
A. they contain 3 fats bonded to a glycerol
B. they are composed of hydrocarbon tails and a carboxyl group
C. they are carbohydrates linked to a hydrocarbon tail
D. they contain glycerol and a carboxyl group
E. they become saturated at low PH correct answers B
Unsaturated fatty acids do not pack close together due to the ________ in their hydrocarbon
chains correct answers double bonds
Single stranded RNA can fold back on itself, creating 3-dimensional structures such as tRNA.
These folds are stabilized by correct answers hydrogen bonds
lysosomes are responsible for correct answers intracellular digestion
What plant cell structure is most likely to have the greatest volume correct answers vacuole
Membranes are found as part of all the following sub cellular structures except
