BCHM 4360 Study Guide Comprehensive
Exam Questions and Answers Verified
Solutions Latest Update 2026/2027
Question:
Each chromosome contains ___ double-stranded DNA molecule.
Answer:
one
Question:
Each chromosome has many _____ and other regions of DNA within a single molecule. Regions
between genes are __________..
Answer:
genes, intergenic
Question:
Eukaryotes have ______ chromosomes, most bacteria and archaea have ________ chromosomes..
Answer:
linear, circular
Question:
____ complex organisms tend to have more _______ arranged genes. Example is _____..
Answer:
less, densely, yeast
Question:
Humans have __ chromosomes while the kingfisher has ___ and fission yeast have _..
,Answer:
46, 132, 6
Question:
Ploidy refers to.
Answer:
how many sets of identical chromosomes an organism has
Question:
What is ploidy of humans and human sex cells?.
Answer:
diploid, haploid
Question:
Each individual chromosome is __________ between the mother and the father..
Answer:
homologous
Question:
_________ cells have multiple sets of chromosomes and are common in some plants. However,
some human cells such as _____ cells are also _________..
Answer:
Polyploid, liver, polyploid
Question:
Eukaryotic cells can have __________ DNA to the chromosomal DNA found in the _______..
Answer:
additional, nucleus
,Question:
____________ have their own, usually ________, chromosomes..
Answer:
Mitochondria, circular
Question:
____________ also have their own chromosomes..
Answer:
Chloroplasts
Question:
____________ and ____________ are thought to have derived from ancestral free-living bacteria
that were absorbed and maintained by other single-celled organisms..
Answer:
Mitochondria, chloroplasts
Question:
Bacterial cells often have additional DNA within their cells -- small circular molecules known as
________..
Answer:
plasmids
Question:
Viruses are infectious agents and carry genetic information as small ___ or ___ chromosomes.
These chromosomes can be ______ or _______, and ______ or ______ stranded..
Answer:
DNA, RNA, linear, circular, double, single
, Question:
Chromosomes must be ______ and ___________ to the next generation of cells faithfully..
Answer:
copied, transferred
Question:
Cells must copy DNA and separate the chromosomes ______ they can divide..
Answer:
before
Question:
In somatic cells, the sequence of events of cell division is called what?.
Answer:
the cell cycle
Question:
The chromosome cycle is ___________ with the cell cycle..
Answer:
coordinated
Question:
What are the four main phases to the cell cycle?.
Answer:
G1, S, G2, M
Question:
Describe what happens in G1..
Answer:
Exam Questions and Answers Verified
Solutions Latest Update 2026/2027
Question:
Each chromosome contains ___ double-stranded DNA molecule.
Answer:
one
Question:
Each chromosome has many _____ and other regions of DNA within a single molecule. Regions
between genes are __________..
Answer:
genes, intergenic
Question:
Eukaryotes have ______ chromosomes, most bacteria and archaea have ________ chromosomes..
Answer:
linear, circular
Question:
____ complex organisms tend to have more _______ arranged genes. Example is _____..
Answer:
less, densely, yeast
Question:
Humans have __ chromosomes while the kingfisher has ___ and fission yeast have _..
,Answer:
46, 132, 6
Question:
Ploidy refers to.
Answer:
how many sets of identical chromosomes an organism has
Question:
What is ploidy of humans and human sex cells?.
Answer:
diploid, haploid
Question:
Each individual chromosome is __________ between the mother and the father..
Answer:
homologous
Question:
_________ cells have multiple sets of chromosomes and are common in some plants. However,
some human cells such as _____ cells are also _________..
Answer:
Polyploid, liver, polyploid
Question:
Eukaryotic cells can have __________ DNA to the chromosomal DNA found in the _______..
Answer:
additional, nucleus
,Question:
____________ have their own, usually ________, chromosomes..
Answer:
Mitochondria, circular
Question:
____________ also have their own chromosomes..
Answer:
Chloroplasts
Question:
____________ and ____________ are thought to have derived from ancestral free-living bacteria
that were absorbed and maintained by other single-celled organisms..
Answer:
Mitochondria, chloroplasts
Question:
Bacterial cells often have additional DNA within their cells -- small circular molecules known as
________..
Answer:
plasmids
Question:
Viruses are infectious agents and carry genetic information as small ___ or ___ chromosomes.
These chromosomes can be ______ or _______, and ______ or ______ stranded..
Answer:
DNA, RNA, linear, circular, double, single
, Question:
Chromosomes must be ______ and ___________ to the next generation of cells faithfully..
Answer:
copied, transferred
Question:
Cells must copy DNA and separate the chromosomes ______ they can divide..
Answer:
before
Question:
In somatic cells, the sequence of events of cell division is called what?.
Answer:
the cell cycle
Question:
The chromosome cycle is ___________ with the cell cycle..
Answer:
coordinated
Question:
What are the four main phases to the cell cycle?.
Answer:
G1, S, G2, M
Question:
Describe what happens in G1..
Answer: