1|Page
LSUE Biology 1001 Final Exam 2026 | Actual Exam
with Complete Questions and Answers||VERIFIED
EXAM!! | Louisiana State University Eunice |
Comprehensive Biology Assessment||NEWEST
EXAM!!!
How many generations does it take to develop a new plant
species by polyploid?
A) one
B) two
C) ten
D) about twenty - Answer-A) one
Both mitosis and meiosis are preceded by
A) prometaphase
B) interphase
C) prophase
D) telophase - Answer-B) interphase
,2|Page
Which of the following statements regarding the cell-cycle
control system is false?
A) The cell-cycle control system receives messages from
outside the cell that influence cell division
B) The cell-cycle control system triggers and controls
major events in the cell cycle
C) The cell-cycle control system includes three key
checkpoints to complete a cell cycle
D) The cell-cycle control system operates independently of
the growth factors - Answer-D) The cell-cycle control
system operates independently of the growth factors
Cancer is not usually inherited because
A) the chromosomal changes in cancer are usually
confined to somatic cells
B) people with cancer usually die before reproducing -
Answer-A) the chromosomal changes cancer are usually
confined to somatic cells
Sister chromatids are
,3|Page
A) found right after a cell divides
B) joined together at a centromere
C) made only of DNA
D) unique to prokaryotes - Answer-B) joined together at a
centromere
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 division is an
example of
A) cell constraint
B) density-dependent inhibition
C) cell division repression
D) growth factor desensitization - Answer-B) density
dependent inhibition
The process by which the cytoplasm of a eukaryotic cell
divides to produce two cells is called
A) mitosis
, 4|Page
B) cytokinesis
C) binary fission
D) telophase - Answer-B) cytokinesis
Which of the following must occur for a plant or animal to
grow and develop normally?
A) The organism must receive a supply of the appropriate
hormones from its parents
B) The organism must be able to control the timing and
rate of cell division in different parts of its body
C) Sufficient light must be available to stimulate cell
division
D) Sufficient oxygen must be available to stimulate cell
division - Answer-B) The organism must be able to control
the timing and rate of cell division in different parts of its
body
With the exception of identical twins, siblings who have the
same two biological parents are likely to look similar, but
not identical, to each other because they have
LSUE Biology 1001 Final Exam 2026 | Actual Exam
with Complete Questions and Answers||VERIFIED
EXAM!! | Louisiana State University Eunice |
Comprehensive Biology Assessment||NEWEST
EXAM!!!
How many generations does it take to develop a new plant
species by polyploid?
A) one
B) two
C) ten
D) about twenty - Answer-A) one
Both mitosis and meiosis are preceded by
A) prometaphase
B) interphase
C) prophase
D) telophase - Answer-B) interphase
,2|Page
Which of the following statements regarding the cell-cycle
control system is false?
A) The cell-cycle control system receives messages from
outside the cell that influence cell division
B) The cell-cycle control system triggers and controls
major events in the cell cycle
C) The cell-cycle control system includes three key
checkpoints to complete a cell cycle
D) The cell-cycle control system operates independently of
the growth factors - Answer-D) The cell-cycle control
system operates independently of the growth factors
Cancer is not usually inherited because
A) the chromosomal changes in cancer are usually
confined to somatic cells
B) people with cancer usually die before reproducing -
Answer-A) the chromosomal changes cancer are usually
confined to somatic cells
Sister chromatids are
,3|Page
A) found right after a cell divides
B) joined together at a centromere
C) made only of DNA
D) unique to prokaryotes - Answer-B) joined together at a
centromere
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 division is an
example of
A) cell constraint
B) density-dependent inhibition
C) cell division repression
D) growth factor desensitization - Answer-B) density
dependent inhibition
The process by which the cytoplasm of a eukaryotic cell
divides to produce two cells is called
A) mitosis
, 4|Page
B) cytokinesis
C) binary fission
D) telophase - Answer-B) cytokinesis
Which of the following must occur for a plant or animal to
grow and develop normally?
A) The organism must receive a supply of the appropriate
hormones from its parents
B) The organism must be able to control the timing and
rate of cell division in different parts of its body
C) Sufficient light must be available to stimulate cell
division
D) Sufficient oxygen must be available to stimulate cell
division - Answer-B) The organism must be able to control
the timing and rate of cell division in different parts of its
body
With the exception of identical twins, siblings who have the
same two biological parents are likely to look similar, but
not identical, to each other because they have
