WorksheetsUnit 5 - Most Missed Review
Total questions: 14
Worksheet time: 14mins
Occurs in the nucleus.
Transcription
Translation
Transfer RNA
Messenger RNA
Ribosomal RNA
Occurs in the cytoplasm or rough endoplasmic reticulum.
Transcription
Translation
Transfer RNA
Messenger RNA
Ribosomal RNA
Where the anti-codons and codons align.
Transcription
Translation
Transfer RNA
Messenger RNA
Ribosomal RNA
An animal’s somatic cells contain 2n chromosomes. What happens to the number of chromosomes in the animal’s gametes?
The number is increased to 4n by mitosis.
The number is reduced to n by meiosis.
The number is increased to 4n by meiosis.
The number is reduced to n by mitosis.
The chemical colchicine disrupts cell division. Which cell process would most likely stop if colchicine were added to a culture of human liver cells?
active transport
mitosis
meiosis
crossing over
Which best represents one fundamental difference between the processes of mitosis and meiosis?
Meiosis results in 4 haploid cells, and mitosis results in 2 diploid cells.
Meiosis results in 4 haploid cells, and mitosis results in 4 diploid cells.
Meiosis results in 2 diploid cells, and mitosis results in 4 haploid cells.
Meiosis results in 2 diploid cells, and mitosis results in 2 haploid cells.
The pairing of homologous chromosomes, where chromosomes line up just prior to crossing over - is called _____.
fission
telophase
metaphase
synapsis
During translation, what does the tRNA deliver to the ribosomes?
mRNA
proteins
DNA
amino acids
If a body cell of a chimpanzee contains 48 chromosomes, a gamete produced by a chimpanzee will contain how many chromosomes?
36 chromosomes
96 chromosomes
48 chromosomes
24 chromosomes
Radish plants have 18 chromosomes in each of its leaf cells. How many chromosomes would most likely be found in a radish ovary?
6
9
36
18
During meiosis, two successive divisions
cause the formation of a zygote
must occur before mitosis can form gametes.
are responsible for the formation of four haploid cells
result in the formation of two identical cells.
All adult cells (other than reproductive cells) are ____ cells.
somatic
gamete
Which process can occur in both mitosis and meiosis?
fertilization
gene mutation
crossing over
independent assortment
Which best explains why muscle cells are different from blood cells?
Muscle cells are produced by the brain, but blood cells are produced by the heart.
Different genes are activated in muscle cells than in blood cells.
Muscles cells experience different environmental influences than blood cells.
A mutation occurs during the development of muscle cells but not in blood cells.
