BIO 1201 - MORONEY - EXAM 1 Questions With 100% Correct Answers
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Biol 1201
BIO 1201 - MORONEY - EXAM 1 Questions With 100% Correct Answers
Which statement about ALL living things is true?
a. all living things are capable of sight
b. all living things have a nervous system of some sort
c. all living things are capable of reproduction
d. all of the above
e. non of the...
BIO 1201 - MORONEY - EXAM 1 Questions
With 100% Correct Answers
Which statement about ALL living things is true?
a. all living things are capable of sight
b. all living things have a nervous system of some sort
c. all living things are capable of reproduction
d. all of the above
e. non of the above
C
Compared to 40^K, the isotope 39^K has
a. a different atomic number
b. one less neutron
c. one less proton
d. one less electron
e. one less proton and one less electron
B
Sulfur has 6 electrons in its outer electron shell. It combines with hydrogen to form a stable (and
smelly) compound. What is the structure of this compound?
a. HS
b. HS2
c. H2S
d. H3S2
e. H4S
C
You are trying to identify an organism by looking at a group of cells under the microscope. It is is
multicellular and the cells Cleary have a cell wall. The cells have many internal organelles but no
chloroplasts. To which kingdom does this organism belong?
a. Monera
b. animal
c. calamari
d. fungi
e. plant
D
Which is an example of a lipid?
a. insulin
b. sucrose
c. cellulose
d. triglyceride
e. ATP
D
In biological molecules, nitrogen atoms normally form ___ bonds.
,a. two ionic
b. three ionic
c. two covalent
d. three covalent
e. four covalent
D
Why is water cohesive?
a. water molecules are nonpolar
b. one side of the molecule is slightly positive and the other side slightly negative
c. water molecules participate in hydrogen bonds
d. b and c
e. all of the above
D
This contains the vast majority of the cell's DNA
a. nucleus
b. vacuole
c. mitochondria
d. cytoskeleton
e. all of the above
A
This organelle is involved in energy generation
a. nucleus
b. vacuole
c. mitochondria
d. cytoskeleton
e. all of the above
C
This organelle contains proteins
a. nucleus
b. vacuole
c. mitochondria
d. cytoskeleton
e. all of the above
E
This organelle is found in plant cells
a. nucleus
b. vacuole
c. mitochondria
d. cytoskeleton
e. all of the above
E
, A mole of water weighs 18 grams while a mole of sucrose weighs 342 grams. Which statement is
true?
a. a mole of sucrose has more molecules than a mole of water
b. a mole of sucrose has the same number of molecules as a mole of water
c. a mole of sucrose has less molecules than a mole of water
d. moles are known for their excellent vision
B
Which of the following is an example of a carbohydrate?
a. triglyceride
b. ATP
c. insulin
d. cellulose
e. DNA
D
Acid rain sometimes has a pH of 5. What is the H+ concentration?
a. 1 x 10^5 M
b. 5 x 10^-1 M
c. 5 x 10^-5
d. 1 x 10^-5 M
e. 1 x 5^10 M
D
____ are components of phospholipids.
a. fatty acids
b. citric and malice acids
c. amino acids
d. nucleic acids
e. acid rocks
A
Which component is present in prokaryotic cells?
a. mitochondria
b. cytoskeleton
c. Golgi apparatus
d. endoplasmic reticulum
e. ribosomes
E
Which of the following sequences below goes from largest to the smallest?
a. liver cell, hemoglobin, carbon atom, cell nucleus, amino acid
b. liver cell, hemoglobin, amino acid, cell nucleus, carbon atom
c. liver cell, cell nucleus, hemoglobins, amino acid, carbon atoms
d. liver cell, cell nucleus, amino acid, hemoglobin, carbon atom
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