BIOLOGY 101 UPDATED EXAM SCRIPT QUESTIONS AND
ANSWERS GUARANTEE A+
✔✔active site is part of the.... - ✔✔enzyme where the substrate can fit
✔✔The ETC - ✔✔involves the inner membrane of mitochondria
✔✔The metabolic process that produces the most ATP molecules is... - ✔✔electron
transport chain
✔✔Cellular Respiration is a.... - ✔✔energy- efficient process
✔✔Meiosis involves..
a. gametes
b. somatic cells
c. hair follicles
d. new bone growth - ✔✔a. gametes
✔✔Which is not part of the mitosis stages?
a. anaphase
b. telophase
c. apoptosis
d. metaphase - ✔✔c. Apoptosis
✔✔When DNA is coiled, folded and twisted into short condensed strands it is called... -
✔✔chromosomes
✔✔Interphase occupies the ..... - ✔✔majority of the cell cycle
✔✔Eukaryotic chromosomes consist of both - ✔✔DNA and Protein
✔✔The Function of mitosis is: - ✔✔growth of the organism and tissue repair
to ensure each new cell receives a complete set of genetic information
asexual reproduction in some species
✔✔What are alleles? - ✔✔Alternative forms of a gene for a single trait
✔✔Who is often known as the father of Genetics? - ✔✔Gregor Mendel
✔✔What represents the physical characteristics of the individual - ✔✔Phenotype
✔✔Mendel's law of segregation - ✔✔Are distributed to separate gametes
✔✔Crossing over occurs between.... - ✔✔Non sister chromatids of a homologous pair
, ✔✔Proteins expressed on red blood cells would be an example of a genetic trait that
shows: - ✔✔codominance
✔✔The diploid (2n) number of chromosomes for a human is... - ✔✔46
✔✔What occurs in anaphase? - ✔✔Chromosomes move to opposite poles
✔✔Ocogenes are... - ✔✔mutated proto-ocogenes
cancer causing genes
stimulate uncontrolled cell divisions
✔✔The cell formed through fertilization of an egg by a sperm is called a.... - ✔✔zygote
✔✔If a sperm cell contains 8 chromosomes, it comes from an animal that has.... - ✔✔16
chromosomes
✔✔If a cell contains 12 chromosomes at the end of meiosis 1, how many chromosomes
will the daughter cells contain at the end of meiosis 2? - ✔✔12 Chromosomes
✔✔Genetic variation in sexually reproducing population include... - ✔✔crossing over
independent assortment
✔✔which stage of meiosis does homologue separation occur? - ✔✔anaphase
✔✔Down Syndrome is... - ✔✔trisomy 21
some cases sperm contributes to the extra chromosome
most common trisomy in humans
sex-linked trait
✔✔Contains thymine and guanine.. - ✔✔DNA
✔✔Hardy Weinberg Equation - ✔✔p2+ 2pq + q2 = 1
✔✔Translation - ✔✔takes place in cytoplasm
gene expression leads to protein synthesis
✔✔Transcription - ✔✔Segment of DNA serves as template for production of RNA
molecule
✔✔Eukaryote contains... - ✔✔nucleus organelles plasma membrane
larger than prokaryotic cells
✔✔DNA replication - ✔✔synthesis fo new DNA double helix prior to mitosis
ANSWERS GUARANTEE A+
✔✔active site is part of the.... - ✔✔enzyme where the substrate can fit
✔✔The ETC - ✔✔involves the inner membrane of mitochondria
✔✔The metabolic process that produces the most ATP molecules is... - ✔✔electron
transport chain
✔✔Cellular Respiration is a.... - ✔✔energy- efficient process
✔✔Meiosis involves..
a. gametes
b. somatic cells
c. hair follicles
d. new bone growth - ✔✔a. gametes
✔✔Which is not part of the mitosis stages?
a. anaphase
b. telophase
c. apoptosis
d. metaphase - ✔✔c. Apoptosis
✔✔When DNA is coiled, folded and twisted into short condensed strands it is called... -
✔✔chromosomes
✔✔Interphase occupies the ..... - ✔✔majority of the cell cycle
✔✔Eukaryotic chromosomes consist of both - ✔✔DNA and Protein
✔✔The Function of mitosis is: - ✔✔growth of the organism and tissue repair
to ensure each new cell receives a complete set of genetic information
asexual reproduction in some species
✔✔What are alleles? - ✔✔Alternative forms of a gene for a single trait
✔✔Who is often known as the father of Genetics? - ✔✔Gregor Mendel
✔✔What represents the physical characteristics of the individual - ✔✔Phenotype
✔✔Mendel's law of segregation - ✔✔Are distributed to separate gametes
✔✔Crossing over occurs between.... - ✔✔Non sister chromatids of a homologous pair
, ✔✔Proteins expressed on red blood cells would be an example of a genetic trait that
shows: - ✔✔codominance
✔✔The diploid (2n) number of chromosomes for a human is... - ✔✔46
✔✔What occurs in anaphase? - ✔✔Chromosomes move to opposite poles
✔✔Ocogenes are... - ✔✔mutated proto-ocogenes
cancer causing genes
stimulate uncontrolled cell divisions
✔✔The cell formed through fertilization of an egg by a sperm is called a.... - ✔✔zygote
✔✔If a sperm cell contains 8 chromosomes, it comes from an animal that has.... - ✔✔16
chromosomes
✔✔If a cell contains 12 chromosomes at the end of meiosis 1, how many chromosomes
will the daughter cells contain at the end of meiosis 2? - ✔✔12 Chromosomes
✔✔Genetic variation in sexually reproducing population include... - ✔✔crossing over
independent assortment
✔✔which stage of meiosis does homologue separation occur? - ✔✔anaphase
✔✔Down Syndrome is... - ✔✔trisomy 21
some cases sperm contributes to the extra chromosome
most common trisomy in humans
sex-linked trait
✔✔Contains thymine and guanine.. - ✔✔DNA
✔✔Hardy Weinberg Equation - ✔✔p2+ 2pq + q2 = 1
✔✔Translation - ✔✔takes place in cytoplasm
gene expression leads to protein synthesis
✔✔Transcription - ✔✔Segment of DNA serves as template for production of RNA
molecule
✔✔Eukaryote contains... - ✔✔nucleus organelles plasma membrane
larger than prokaryotic cells
✔✔DNA replication - ✔✔synthesis fo new DNA double helix prior to mitosis
