Zhong BIOL 1020 - Exam 3 Questions And
Answers 100% Correct | New Update 2025
During the "S" portion of interphase, what is the cell doing? - ANSWER
synthesizing DNA
DNA replication occurs in ______ phase resulting in _______. - ANSWER S,
Sister Chromatids
The area on a chromosome to let chromatids join together is ___________. -
ANSWER Centromere
Homologous pairs of chromosomes - ANSWER Consist of two chromosomes
the same size with the same genes
Cytokinesis is evident in plant cells when - ANSWER Cell plate formation occurs
The daughter cells of binary fission are - ANSWER Genetically identical
Just after telophase I, each cell contains - ANSWER One full set of
chromosomes, each with two chromatids
Your nerve cells never divide to generate daughter cells, they are in _______
phase? - ANSWER G0
, A cell containing 32 chromatids at the start of mitosis would, at its completion,
produce cells with ________ chromosomes. - ANSWER 16
The chromosome number is reduced from diploid to haploid during - ANSWER
Meiosis II
An organism has 6 pairs of chromosomes. Considering the effects of both
independent assortment of chromosome only, how many different combinations
of chromosomes are possible among the offspring from a random cross between
two such organisms? - ANSWER 64
Sister chromatids are - ANSWER Duplicate chromosomes held together by a
common centromere
Gametes differ from body cells in - ANSWER -having only one member of each
pair of homologous chromosomes.
-being haploid.
-functioning in sexual reproduction.
-having half the amount of genetic material.
A group of cells is assayed for DNA content immediately following mitosis and is
found to have an average of 8 picograms of DNA per nucleus. How many
picograms would be found at the end of S and the end of G2? - ANSWER 16, 16
A recessive gene is one - ANSWER Whose effect is masked by a dominant allele
Answers 100% Correct | New Update 2025
During the "S" portion of interphase, what is the cell doing? - ANSWER
synthesizing DNA
DNA replication occurs in ______ phase resulting in _______. - ANSWER S,
Sister Chromatids
The area on a chromosome to let chromatids join together is ___________. -
ANSWER Centromere
Homologous pairs of chromosomes - ANSWER Consist of two chromosomes
the same size with the same genes
Cytokinesis is evident in plant cells when - ANSWER Cell plate formation occurs
The daughter cells of binary fission are - ANSWER Genetically identical
Just after telophase I, each cell contains - ANSWER One full set of
chromosomes, each with two chromatids
Your nerve cells never divide to generate daughter cells, they are in _______
phase? - ANSWER G0
, A cell containing 32 chromatids at the start of mitosis would, at its completion,
produce cells with ________ chromosomes. - ANSWER 16
The chromosome number is reduced from diploid to haploid during - ANSWER
Meiosis II
An organism has 6 pairs of chromosomes. Considering the effects of both
independent assortment of chromosome only, how many different combinations
of chromosomes are possible among the offspring from a random cross between
two such organisms? - ANSWER 64
Sister chromatids are - ANSWER Duplicate chromosomes held together by a
common centromere
Gametes differ from body cells in - ANSWER -having only one member of each
pair of homologous chromosomes.
-being haploid.
-functioning in sexual reproduction.
-having half the amount of genetic material.
A group of cells is assayed for DNA content immediately following mitosis and is
found to have an average of 8 picograms of DNA per nucleus. How many
picograms would be found at the end of S and the end of G2? - ANSWER 16, 16
A recessive gene is one - ANSWER Whose effect is masked by a dominant allele
