dallas community bio1408 exam
1
0 out of 1 points
Sperm and eggs are:
Question 2
1 out of 1 points
The interval of time between cell divisions is called:
Question 3
1 out of 1 points
The normal cycle of events whereby a cell grows and divides is called:
Question 4
1 out of 1 points
The process of cell division that results in growth and repair is called:
Question 5
1 out of 1 points
In a dividing cell, the structures containing the DNA become short and thick and are called:
Question 6
1 out of 1 points
Following mitosis, a human cell:
Question 7
0 out of 1 points
In order to successfully reproduce, parent cells need to provide their descendant cells with:
Question 8
0 out of 1 points
The cell cycle consists of:
Question 9
1 out of 1 points
The cell cycle can be disrupted by
Question 10
0 out of 1 points
Somatic cells of multicellular organisms that reproduce sexually are:
Question 11
1 out of 1 points
In mitosis, daughter chromosomes become widely separated during:
Question 12
0 out of 1 points
Cells that are about to begin mitosis contain:
Question 13
1 out of 1 points
In this phase, centromeres uniting the chromatids split, the stage of mitosis is:
Question 14
0 out of 1 points
Two descendant nuclei are formed from each parent cell during:
Selected Answer:
Question 15
1 out of 1 points
Microtubules play the following role in mitosis
Question 16
1 out of 1 points
In mitosis, once separated, individual chromatids are called:
Question 17
1 out of 1 points
The structures that attach to the centromeres of each chromosome are
Question 18
1 out of 1 points
In mitosis, if a parent cell has 16 chromosomes, each descendant cell will have how many chromosomes?
Question 19
1 out of 1 points
In this phase, chromosomes arrive at the poles and an indentation passes around the circumference of the animal cell:
Question 20
1 out of 1 points
Spindle fibers first become visable under a light microscope during:
Question 21
1 out of 1 points
During crossing-over:
Question 22
0 out of 1 points
During meiosis II
Question 23
0 out of 1 points
In prophase of meiosis I, each duplicated chromosome pairs with its:
Question 24
0 out of 1 points
Pairing of homologous chromosomes and crossing over occur during
Question 25
1 out of 1 points
Random allignment of homologous pairs of chromosomes:
Question 26
0 out of 1 points
In which stage are duplicated chromosomes singly (without its homologue) lined up during meiosis?
Question 27
0 out of 1 points
Duplicated chromosomes move toward the poles during:
Question 28
1 out of 1 points
Which does NOT occur in prophase I of meiosis?
Question 29
0 out of 1 points
At the beginning of meiosis II:
Question 30
1 out of 1 points
Homologous chromosomes
Question 31
1 out of 1 points
If a parent cell has 16 chromosomes and undergoes meiosis, the resulting cells will have how many chromosomes?
Question 32
1 out of 1 points
In a normal human somatic cell, there are:
Question 33
1 out of 1 points
The net result of meiosis is that the______ chromosome number is _______.
Question 34
0 out of 1 points
The cells resulting from meiotic division are called:
Question 35
1 out of 1 points
One duplication of chromosomes followed by two subsequent divisions occurs:
Question 36
1 out of 1 points
Three of the four answers listed below are characteristics of meiosis. Select the exception.
Question 37
0 out of 1 points
During gametogenesis:
Question 38
1 out of 1 points
In comparing mitosis and meiosis, which of the following statements is TRUE?
Question 39
0 out of 1 points
Crossing-over:
Question 40
1 out of 1 points
Why is it necessary to cut the chromosome number in half when forming gametes?
Question 41
0 out of 1 points
Crossing over mixes up:
Question 42
1 out of 1 points
Three of four answers listed below concern cells with two chromosome sets. Select the exception.
Question 43
1 out of 1 points
Choose the following that is NOT a true association
Question 44
1 out of 1 points
In comparing mitosis and meiosis, which of the following statements is true?
Question 45
1 out of 1 points
The sperm and egg are sex cells also called:
Question 46
1 out of 1 points
Which of the following is NOT a characteristic of cancer cells?
Question 47
1 out of 1 points
Which of the following is the difference between benign and malignant neoplasms?
Question 48
0 out of 1 points
The division of the cellular cytoplasm and organelles is called:
Question 49
1 out of 1 points
Cytokinesis normally divides the cell
Question 50
1 out of 1 points
Which of the following is NOT an example of how normal checkpoint gene products are used in the cell cycle?
