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WorksheetsMitosis, Meiosis, DNA, RNA, Protein Synthesis
Total questions: 32
Worksheet time: 19mins
Mitosis occurs in:
egg cells
somatic cells
sperm cells
gametes
Which of the following is an example of a somatic cell
all of the cells are somatic cells
egg cells
sperm cells
skin cells
Meiosis occurs in:
reproductive cells
liver cells
somatic cells
brain cells
What is the purpose of mitosis (select all that apply)?
to make identical cells
to make more reproductive cells to make more reproductive cells
to repair and replace cells
all of the answers are correct
Diploid refers to:
Have 4 sets of chromosomes
Have 1 set of chromosome
Have 2 sets of chromosomes
Have 3 sets of chromosomes
Meiosis makes___ cells and mitosis makes ___ cells.
Diploid, Haploid
Haploid; Haploid
Diploid; Diploid
Haploid, Dipoid
Number of cells at the end of mitosis
(a)
Does mitosis or Meiosis contain diploid cells?
(a)
Number of cells at the end of meiosis
(a)
Does mitosis or meiosis make haploid cells?
(a)
Gametes are (select all that apply):
eggs
sperm
liver cells
reproductive cells
Anaphase
Chromosomes move to opposite ends of the cell
nucleus disappears
chromosomes line up in the middle of the cell
Cells are preparing to divide
Prophase
Cells are preparing to divide
Chromosomes move to opposite ends of the cell
nucleus disappears
chromosomes line up in the middle of the cell
Metaphase
Cells are preparing to divide
Chromosomes line up in the middle of the cell
Chromosomes move to opposite ends of the cell
Nucleus disappears
telophase
chromosomes line up in the middle of the cell
the cells are preparing to divide
the nucleus disappears
Chromosomes move to opposite ends of the cell
Mitosis and meiosis are processes involved in cellular reproduction. Which of the following describes and event that results from mitosis but NOT meiosis?
replication of cellular genetic material
four daughter cells that are produced from each parent cell
two stages of cell division
daughter cells that are identical to the parent cell
How are sexual reproduction and asexual reproduction different from each other?
asexual reproduction requires two parents and sexual reproduction requires only one parent
mutation rates are lower in sexual reproduction than in asexual reproduction
sexual reproduction requires two parents and asexual reproduction requires only one parent
asexual reproduction occurs only in multicellular organisms
Which type of reproduction leads to increased genetic variation on a population?
Sexual reproduction
Vegetative reproduction
Asexual reproduction
Parthenogenesis
Which of the following best describes meiosis?
It occurs only in cells in the reproductive structures of organisms.
It happens in all tissues except the brain and spinal cord.
It is the first stage of mitosis.
It is carried out in all tissues that require cell replacement.
What is the name of this process?
endocytosis
Meiosis
mitosis I
mitosis II
DNA and RNA are:
lipids
proteins
nucleic acids
carbohydrates
Which of the following is not considered a DNA nitrogen base?
uracil
adenine
cytosine
guanine
Adenine matches with ___. Guanine matches with___.
Adenine; Guanine
Cytosine; Thymine
Guanine; Adenine
Thymine; Cytosine
AUGUUACGCAAU:
How many codons can be found in the sequence above?
6
2
4
12
The sequence of DNA below is part of a gene. How many amino acids are coded for by this segment?
5' ATCAGCGCTGGC 3'
4
8
20
12
Transcription happens in the:
nucleus
mitochondria
chloroplast
ribosome
What is the purpose of transcription?
To make proteins
To make trna
To make mrna
To make rrna
Translation happens:
chloroplast
ribosomes
nucleus
mitochondria
__ forms in animals and __ forms in plants during cytokinesis.
cleavage furrow; cell plate
cleavage furrow; cell wall
cell plate; cleavage furrow
clovage furrow; cell plate
Next
Translation happens in the:
nucleus
ribosomes
mitochondria
chloroplast
A scientist puts nucleotide chains of UUUUUU in a test tube under conditions allowing protein synthesis. Soon the test tube is full of polypeptide chains composed only of the amino acid phenylalanine. What does this experiment indicate?
The amino acid phenylalanine is composed of uracil.
Most proteins contain only one type of amino acid
UUU codes for the amino acid phenylalanine.
Protein synthesis malfunctions in test tubes.
What is the purpose of translation?
To make trna
To make mrna
To make rrna
To make proteins
