Bio 1050 Exam 1 Questions and Answers| New Update with 100% Correct Answers
Prokaryotic cells are found in the domains Bacteria and Archaea
A human is classified in domain ... and kingdom ... Eukarya ... Animalia
A rose bush is classified in domain _____ and kingdom _____.. Eukarya ... Plantae
Which Domain(s) includes unicellular orgainsms? Eukarya, Archaea, Bacteria
Fungi are classified into which Domain?. Eukarya
There is ___ eukaryotic domain. one
Which of the following statements is true about the chemical nutrients in an ecosystem?
They cycle within the ecosystem, being constantly reused.
What is the number of protons in the nucleus of an atom, which the determines the chemical
properties of an element and its place in the periodic table? atomic number
The number of protons plus neutrons in an atom, represented as an average of all naturally
occurring forms of the element, is known as atomic weight
______, also called micronutrients, are any. chemical element required by living organisms in
minuscule amounts, but cells require them to survive. trace elements
________ is one of the four elements that make up 96.3% of living things. Nitrogen
, ________ is one of the seven elements that make up a small fraction, approximately 3.7% of
living cells Calcium
______ is one of the fourteen trace elements and is a component of certain digestive enzymes
and other proteins Zinc
What is a proton's charge? +1
What is a neutrons charge? no charge
What is an electrons charge? -1 (negative)
Where are neutrons and protons located? inside the nucleus
What do protons determine? atomic number
What do neutrons determine? Mass number
Where are electrons located? outside the nucleus
Mass number may differ in Isotopes
What are the three subatomic particles of an atom? protons, neutrons, electrons
The innermost electron shell of an atom can hold up to _____ electrons 2 electrons
The number of protons is what to the number of electrons? Equal
Prokaryotic cells are found in the domains Bacteria and Archaea
A human is classified in domain ... and kingdom ... Eukarya ... Animalia
A rose bush is classified in domain _____ and kingdom _____.. Eukarya ... Plantae
Which Domain(s) includes unicellular orgainsms? Eukarya, Archaea, Bacteria
Fungi are classified into which Domain?. Eukarya
There is ___ eukaryotic domain. one
Which of the following statements is true about the chemical nutrients in an ecosystem?
They cycle within the ecosystem, being constantly reused.
What is the number of protons in the nucleus of an atom, which the determines the chemical
properties of an element and its place in the periodic table? atomic number
The number of protons plus neutrons in an atom, represented as an average of all naturally
occurring forms of the element, is known as atomic weight
______, also called micronutrients, are any. chemical element required by living organisms in
minuscule amounts, but cells require them to survive. trace elements
________ is one of the four elements that make up 96.3% of living things. Nitrogen
, ________ is one of the seven elements that make up a small fraction, approximately 3.7% of
living cells Calcium
______ is one of the fourteen trace elements and is a component of certain digestive enzymes
and other proteins Zinc
What is a proton's charge? +1
What is a neutrons charge? no charge
What is an electrons charge? -1 (negative)
Where are neutrons and protons located? inside the nucleus
What do protons determine? atomic number
What do neutrons determine? Mass number
Where are electrons located? outside the nucleus
Mass number may differ in Isotopes
What are the three subatomic particles of an atom? protons, neutrons, electrons
The innermost electron shell of an atom can hold up to _____ electrons 2 electrons
The number of protons is what to the number of electrons? Equal
