Podcast
Questions and Answers
What is the main purpose of mitosis?
What is the main purpose of mitosis?
- To generate energy for the cell
- To produce haploid cells for sexual reproduction
- To create genetic diversity in offspring
- To produce genetically identical daughter cells (correct)
Which phase of the cell cycle involves DNA replication?
Which phase of the cell cycle involves DNA replication?
- Interphase (correct)
- Metaphase
- Anaphase
- Telophase
What occurs during interphase of the cell cycle?
What occurs during interphase of the cell cycle?
- DNA replication and preparation for cell division (correct)
- Genetic recombination and chromosome sorting
- Cytoplasm division and nuclear membrane breakdown
- Formation of daughter cells
In mitosis, what happens during prophase?
In mitosis, what happens during prophase?
Which term best describes a cell that has two full sets of chromosomes?
Which term best describes a cell that has two full sets of chromosomes?
What is the definition of replication?
What is the definition of replication?
Why can blood stem cells only produce blood cells?
Why can blood stem cells only produce blood cells?
How could treatment with stem cells lead to cancer?
How could treatment with stem cells lead to cancer?
Why might a patient's own immune system reject stem cell treatment?
Why might a patient's own immune system reject stem cell treatment?
How does a sensory neurone adapt to its function?
How does a sensory neurone adapt to its function?
What is the nervous system primarily composed of?
What is the nervous system primarily composed of?
Define 'Impulse' in the context of the nervous system.
Define 'Impulse' in the context of the nervous system.
What happens during anaphase of mitosis?
What happens during anaphase of mitosis?
How much of the total cell cycle time in an onion cell is spent on mitosis?
How much of the total cell cycle time in an onion cell is spent on mitosis?
After one cell division by mitosis, how many cells are produced from one fertilized egg?
After one cell division by mitosis, how many cells are produced from one fertilized egg?
What process causes the divided cells to become specialized?
What process causes the divided cells to become specialized?
How long, in minutes, does an onion cell spend in interphase during a cell division cycle?
How long, in minutes, does an onion cell spend in interphase during a cell division cycle?
Which process involves cells dividing by mitosis and NOT by meiosis?
Which process involves cells dividing by mitosis and NOT by meiosis?
Why does Guillain-Barré syndrome lead to reduced movement of the legs?
Why does Guillain-Barré syndrome lead to reduced movement of the legs?
Why are there few synapses between a receptor and effector in a reflex arc?
Why are there few synapses between a receptor and effector in a reflex arc?
What is the function of relay neurons in a reflex arc?
What is the function of relay neurons in a reflex arc?
What distinguishes motor neurons and relay neurons from sensory neurons?
What distinguishes motor neurons and relay neurons from sensory neurons?
What is the purpose of having reflexes in the human body?
What is the purpose of having reflexes in the human body?
What are the main components of the nervous system that control movement?
What are the main components of the nervous system that control movement?
What is the main responsibility of the cerebral cortex?
What is the main responsibility of the cerebral cortex?
Which part of the brain controls breathing and heart rate?
Which part of the brain controls breathing and heart rate?
What is the purpose of the blood vessels in the nerves?
What is the purpose of the blood vessels in the nerves?
What distinguishes a nerve from a neuron?
What distinguishes a nerve from a neuron?
Why might a surgeon benefit from having a larger cerebellum than usual?
Why might a surgeon benefit from having a larger cerebellum than usual?
How does alcohol consumption affect a person's balance?
How does alcohol consumption affect a person's balance?
