All BIO1050 Exam Questions and Answers| New Update with 100% Correct Answers
The microbes commonly known as ________ are single-celled eukaryotes that include amoeba
and paramecia Protists
TRUE OR FALSE: Fungi are photosynthetic False
Protists are ___ unicellular eukaryotes
Microorganisms characterized by the absence of a nucleus are called Prokaryotes
The process by which living oranisms maintain a fairly constant internal environment despite
changes in the external environment is known as homeostasis
What is the order of taxonomy largest to smallest? Domain, Kingdom, Phylum, Class, Order,
Family, Genus, Species
What is the proper sequence of steps in the scientific method? Observe, state hypothesis,
form a prediction, experiment, support or disaprove of hypothesis
Anabolic reactions may be categorized as producing energy
A prokaryotic cell does NOT have nuclear membrane`
Proteins that promote chemical reactions in the cell are called enzymes
The following bases are found in DNA guanine, adenine, thymine, cytosine
Cells do not need a _____ nucleus
, Saturated fats do possess: found in animals, tightly packed fatty acids, solidity at room
temp, and energy storage
Phospholipid characteristics: two fatty acids and a phosphate group, hydrophillic phosphate
"head," formation of bilayers, found in cellular membrane
Uses of carbohydrates: long-term energy source, cell wall component, short-term energy
source, DNA and RNA molecule building block
Which lipids can be used to keep some microorganisms from drying out? Waxes
An example of a polysaccharide is glycogen
What bacterical cell structures play an important role in biofilm creation? fimbriae and
glycocalyces
Using a microscope, seeing an amoeba move toward a food source is an example of
responsiveness
Fiber in your diet is composed of glycogen
Peptidoglycan is found in the cell walls of bacteria
A trans fat is formed when food manufacturers turn liquid oils into solid fats by adding
hydrogen to vegetable oils. Why does it solidify from the addition of hydrogen? It allows the
fatty acid chains to pack tightly together
The microbes commonly known as ________ are single-celled eukaryotes that include amoeba
and paramecia Protists
TRUE OR FALSE: Fungi are photosynthetic False
Protists are ___ unicellular eukaryotes
Microorganisms characterized by the absence of a nucleus are called Prokaryotes
The process by which living oranisms maintain a fairly constant internal environment despite
changes in the external environment is known as homeostasis
What is the order of taxonomy largest to smallest? Domain, Kingdom, Phylum, Class, Order,
Family, Genus, Species
What is the proper sequence of steps in the scientific method? Observe, state hypothesis,
form a prediction, experiment, support or disaprove of hypothesis
Anabolic reactions may be categorized as producing energy
A prokaryotic cell does NOT have nuclear membrane`
Proteins that promote chemical reactions in the cell are called enzymes
The following bases are found in DNA guanine, adenine, thymine, cytosine
Cells do not need a _____ nucleus
, Saturated fats do possess: found in animals, tightly packed fatty acids, solidity at room
temp, and energy storage
Phospholipid characteristics: two fatty acids and a phosphate group, hydrophillic phosphate
"head," formation of bilayers, found in cellular membrane
Uses of carbohydrates: long-term energy source, cell wall component, short-term energy
source, DNA and RNA molecule building block
Which lipids can be used to keep some microorganisms from drying out? Waxes
An example of a polysaccharide is glycogen
What bacterical cell structures play an important role in biofilm creation? fimbriae and
glycocalyces
Using a microscope, seeing an amoeba move toward a food source is an example of
responsiveness
Fiber in your diet is composed of glycogen
Peptidoglycan is found in the cell walls of bacteria
A trans fat is formed when food manufacturers turn liquid oils into solid fats by adding
hydrogen to vegetable oils. Why does it solidify from the addition of hydrogen? It allows the
fatty acid chains to pack tightly together
