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- Multiple ChoicePlease save your changes before editing any questions.
Which organelle is made up of fluid and takes up the entire inside of the cell?
cytoplasm
cell membrane
nucleus
vacuole
- Multiple ChoicePlease save your changes before editing any questions.
This organelle modifies proteins and then packages them for secretion. This organelle is the...
mitochondria
endoplasmic reticulum
lysosome
golgi apparatus
- Multiple ChoicePlease save your changes before editing any questions.
How many chromosome pairs does a human have?
23
46
92
12
- Multiple ChoicePlease save your changes before editing any questions.
What is a karyotype?
An image of an individual's chromosomes
A physical representation of a genetic trait
A variant allele of a gene
A list of all of the codes contained within someone's DNA
- Multiple ChoicePlease save your changes before editing any questions.
Which of these contains information that codes for the formation for a specific protein or trait?
Gene
DNA
Chromosome
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Which of these is a single strand of DNA curled around histone proteins forming an X shape during cell division?
DNA
Gene
Chromosome
Karyotype
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Transcription involves...
The formation of a new strand of DNA from existing DNA
The formation of a strand of mRNA from existing DNA
The formation of a protein using a strand of tRNA
The formation of a protein using a strand of mRNA
- Multiple ChoicePlease save your changes before editing any questions.
Select all of the following that apply to translation.
A new strand of protein is formed using mRNA as a template.
tRNA is used to bring free amino acids to a ribosome and attach them to the growing protein strand
mRNA Polymerase is required to split the strand of mRNA before translation can occur
The protein must be appropriately folded after all the amino acids are attached
- Multiple ChoicePlease save your changes before editing any questions.
Person A has a mutation that has caused their skin to display patches of white, known as vitiligo. None of their ancestors have this condition as far as they know. This mutation is likely to be...
inherited
spontaneous
- Multiple ChoicePlease save your changes before editing any questions.
Person B has a mutation in their genes that means that their body absorbs too much iron from their diet. This can be detrimental to their health and cause death if untreated. After some research, they discover their grandmother also had this condition. This mutation is likely to be...
spontaneous
inherited
- Multiple ChoicePlease save your changes before editing any questions.
In which of the following does crossing over occur?
Meiosis
Mitosis
- Multiple ChoicePlease save your changes before editing any questions.
This is an image of...
metaphase I
metaphase II
metaphase
- Multiple ChoicePlease save your changes before editing any questions.
At the end of meiosis, how many cells are formed, and how many chromosomes are in each?
2, 23
2, 46
4, 23
4, 46
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At the end of mitosis, how many cells are formed, and how many chromosomes are in each?
2, 23
2, 46
4, 23
4, 46
- Multiple ChoicePlease save your changes before editing any questions.
Someone has a bacterial infection and is prescribed antibiotics. They take the first 5 days of a 7 day script, and feel much better. Which of the following should they choose to do?
Continue to take the antibiotics, as there may still be some lingering in their body that are mildly resistant to the medicine
Cease taking the antibiotics immediately, as taking antibiotics when you're feeling well can cause antibiotic resistance
Continue taking the medication but only take half doses, as it is no longer needed
Save the remaining antibiotics for later so that they can be used for any future bacterial infections.
- Multiple ChoicePlease save your changes before editing any questions.
A patient comes in to see a doctor with rhinovirus (a cold). They ask for antibiotics to help treat it. Should the doctor prescribe them, and why or why not?
Yes, because this will reduce the severity of the cold.
Yes, because this will limit the chance that they pass their virus onto someone else.
No, because they are likely to recover regardless of the medicine and antibiotics should be saved for serious infections
No, because antibiotics don't work on viral infections.
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What chance does this an offspring of these two parents have of being homozygous recessive?
25%
50%
75%
100%
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In the image above, two pea plants are being crossed. Yellow colouration is dominant to green colouration. What are the chances that the offspring of these two plants will carry the allele for green colouration?
25%
50%
75%
100%
- Multiple ChoicePlease save your changes before editing any questions.
What type of inheritance pattern is this chart?
Autosomal dominant
Autosomal recessive
X linked dominant
X linked recessive
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What type of inheritance pattern is this chart?
X linked dominant
X linked recessive
Autosomal dominant
Autosomal recessive
- Multiple ChoicePlease save your changes before editing any questions.
A honeybee has unpaired chromosomes. Is it male or female?
Male
Female
This honeybee would be born dead
- Multiple ChoicePlease save your changes before editing any questions.
What kind of bee hatches from a fertilised egg?
A male with 32 chromosomes
A female with 32 chromosomes
A male with 16 chromosomes
A female with 16 chromosomes