Delgado Biology Test 2 -Answered
_________ are the most plentiful biomolecule. - ANSWER-Carbohydrates
_________ is the most important carbohydrate. - ANSWER-c6h12o6 - Glucose
67) Many eukaryotic cells possess flagella or cilia, which have the characteristic ___
arrangement of microtubules - ANSWER-9+2
A distinctive feature of eukaryotes is the organization of tightly packaged chromosomal
DNA with proteins into a membrane-bound structure called a: - ANSWER-Nucleus
A semi-fluid matrix called the ____ occupies the area between the nucleus and the
plasma membrane - ANSWER-Cytoplasm
All ___ contain a plasma membrane - ANSWER-Cells
All organic compounds have _________ and _________. - ANSWER-Carbon,
Hydrogen
(4 electrons in outer shell, 4 vacancies)
Alpha helix and beta pleated sheets are examples of which level of protein structure -
ANSWER-Secondary
Are Lipids a monomer or polymer? - ANSWER-Neither
Carbohydrates are polymers formed of structural units called: - ANSWER-
Monosaccharides
Carbon can make what kind of bonds? - ANSWER-Single, Double, Triple
DNA and RNA are similar in some respects and different in others. Which of the
following statements is not accurate
about their similarities?
a) Both DNA and RNA nucleotides contain the nitrogen bases adenine, cytosine, and
guanine
b) Both DNA and RNA are always double helices
c) Both DNA and RNA contain monosaccharide sugars on their respective nucleotides -
ANSWER-Both DNA and RNA are always double helices
Double Helix base pairing rule is _________. - ANSWER-A its T (or U in RNA) & C with
G
Even though they were similarly created by endosymbiosis, ____ are important in
respiration, while chloroplasts are involved in photosynthesis - ANSWER-Mitochondria
_________ are the most plentiful biomolecule. - ANSWER-Carbohydrates
_________ is the most important carbohydrate. - ANSWER-c6h12o6 - Glucose
67) Many eukaryotic cells possess flagella or cilia, which have the characteristic ___
arrangement of microtubules - ANSWER-9+2
A distinctive feature of eukaryotes is the organization of tightly packaged chromosomal
DNA with proteins into a membrane-bound structure called a: - ANSWER-Nucleus
A semi-fluid matrix called the ____ occupies the area between the nucleus and the
plasma membrane - ANSWER-Cytoplasm
All ___ contain a plasma membrane - ANSWER-Cells
All organic compounds have _________ and _________. - ANSWER-Carbon,
Hydrogen
(4 electrons in outer shell, 4 vacancies)
Alpha helix and beta pleated sheets are examples of which level of protein structure -
ANSWER-Secondary
Are Lipids a monomer or polymer? - ANSWER-Neither
Carbohydrates are polymers formed of structural units called: - ANSWER-
Monosaccharides
Carbon can make what kind of bonds? - ANSWER-Single, Double, Triple
DNA and RNA are similar in some respects and different in others. Which of the
following statements is not accurate
about their similarities?
a) Both DNA and RNA nucleotides contain the nitrogen bases adenine, cytosine, and
guanine
b) Both DNA and RNA are always double helices
c) Both DNA and RNA contain monosaccharide sugars on their respective nucleotides -
ANSWER-Both DNA and RNA are always double helices
Double Helix base pairing rule is _________. - ANSWER-A its T (or U in RNA) & C with
G
Even though they were similarly created by endosymbiosis, ____ are important in
respiration, while chloroplasts are involved in photosynthesis - ANSWER-Mitochondria
