LSUE BIOLOGY 1001 FINAL EXAM NEWEST 2024-2025 COMPLETE 97
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWE
|ALREADY GRADED A+
Study online at https://quizlet.com/_fq6uuc
How many generations does it take to
develop a new plant species by poly-
ploid?
A) one
A) one
B) two
C) ten
D) about twenty
Both mitosis and meiosis are preceded
by
A) prometaphase B) interphase
B) interphase
C) prophase
D) telophase
Which of the following statements re-
garding the cell-cycle control system is
false?
A) The cell-cycle control system receives
messages from outside the cell that influ-
ence cell division
D) The cell-cycle control system oper-
B) The cell-cycle control system triggers
ates independently of the growth factors
and controls major events in the cell cy-
cle
C) The cell-cycle control system includes
three key checkpoints to complete a cell
cycle
D) The cell-cycle control system oper-
ates independently of the growth factors
Cancer is not usually inherited because
A) the chromosomal changes in cancer A) the chromosomal changes cancer are
are usually confined to somatic cells usually confined to somatic cells
B) people with cancer usually die before
reproducing
, LSUE BIOLOGY 1001 FINAL EXAM NEWEST 2024-2025 COMPLETE 97
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWE
|ALREADY GRADED A+
Study online at https://quizlet.com/_fq6uuc
Sister chromatids are
A) found right after a cell divides
B) joined together at a centromere
B) joined together at a centromere
C) made only of DNA
D) unique to prokaryotes
When animal cells are grown in a Petri
dish, they typically stop diving once they
have formed a single, unbroken layer on
the bottom of the dish. This arrest of di-
vision is an example of
B) density dependent inhibition
A) cell constraint
B) density-dependent inhibition
C) cell division repression
D) growth factor desensitization
The process by which the cytoplasm of
a eukaryotic cell divides to produce two
cells is called
B) cytokinesis
A) mitosis
B) cytokinesis
C) binary fission
D) telophase
Which of the following must occur for
a plant or animal to grow and develop
normally?
A) The organism must receive a supply
B) The organism must be able to control
of the appropriate hormones from its par-
the timing and rate of cell division in dif-
ents
ferent parts of its body
B) The organism must be able to control
the timing and rate of cell division in dif-
ferent parts of its body
C) Sufficient light must be available to
stimulate cell division
, LSUE BIOLOGY 1001 FINAL EXAM NEWEST 2024-2025 COMPLETE 97
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWE
|ALREADY GRADED A+
Study online at https://quizlet.com/_fq6uuc
D) Sufficient oxygen must be available to
stimulate cell division
With the exception of identical twins, sib-
lings who have the same two biologi-
cal parents are likely to look similar, but
not identical, to each other because they
have
A) identical chromosomes, but different D) a similar but not identical combination
genes of genes
B) identical genes but different chromo-
somes
C) the same combination of traits, but
different genes
D) a similar but not identical combination
of genes
Which of the following is a feature of
plant cell division that distinguishes it
from animal cell division?
A) formation of a cell plate A) formation of a cell plate
B) formation of a cleavage furrow
C) lack of cytokinesis
D) production of four (rather than two)
new cells per mitotic division
Looking into your microscope, you spot
an unusual cell. Instead of the typical
rounded cell shape, the cell has a very
narrow middle separating two bulging
ends. It sort of looks like the number 8!
Then you realize that this cell is
A) undergoing cytokinesis
A) undergoing cytokinesis
B) in the S phase of interphase.
C) in the G1 phase of interphase.
D) in the G2 phase of interphase.
E) about to undergo mitosis.
, LSUE BIOLOGY 1001 FINAL EXAM NEWEST 2024-2025 COMPLETE 97
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWE
|ALREADY GRADED A+
Study online at https://quizlet.com/_fq6uuc
Karyotyping
A) shows chromosomes as they appear
in metaphase of meiosis II
B) can reveal alterations in chromosome
B) can reveal alterations in chromosome
number
number
C) examines points of crossing over
D) reveals the presence of cancerous
genes
At a chiasma, two____are attached to
each other
A) homologous or non sister chromatids A) homologous or non sister chromatids
B) homologous or sister chromatids
C) non homologous chromosomes
D) daughter cells
Asexual reproduction requires____indi-
viduals(s)
A) 0 B) 1
B) 1
C) 2
D) 3
Mendel's law of independent assortment
states that
A) chromosomes sort independently of
each other during mitosis and meiosis C) each pair of alleles segregates inde-
B) independent sorting of genes pro- pendently of the other pairs of alleles
duces polyploid plants under some cir- during gamete formation
cumstances
C) each pair of alleles segregates inde-
pendently of the other pairs of alleles
during gamete formation
Which of the following statements re-
garding genetic testing is false?
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