Answer: C. It was heterozygous for both genes.
Explanation: To produce a generation that has individuals with trait for colored aleurone in the kernels, the plant being analised has to have a dominant allele R. In the same way, to have offspring with the recessive trait, it has to carry the recessive allele r. So, the unknown plant has to be heterozygous for colored aleurone in the kernels, Rr.
The same thought can be applied to plant color: Since there are green and yellow plants, the unknown plant has to be heterozygous for that trait, Yy.
In conclusion, the unknown plant is heterozygous for both genes.
During the reception phase of neural communication, the dendrites will accept signals from presynaptic neurons.
<h3>Phases of neural communication</h3>
There are steps that are followed during the transfer of information from neurons to neurons.
These steps include:
- Action potential travels through the presynaptic vessel axon.
- The action potential arrives to the axon terminal causing the release of neurotransmitters.
- The neurotransmitter passes through the space called synapse.
- The neurotransmitter binds to the receptors at the dendrites of postsynaptic nerve cells.
- The binding of the neurotransmitter to receptors on the postsynaptic membrane stimulates the regeneration of the action potential in the postsynaptic neuron.
Therefore, during the reception phase of neural communication, the dendrites will accept signals from presynaptic neurons.
Learn more about neurons here:
brainly.com/question/13061744
<span>The jellylike substance that contains dissolved molecular building blocks and in some type of cell organelles is called cytoplasm. Cytoplasm is </span><span>the material or protoplasm within a living cell, excluding the nucleus.</span>
The term which refer to organs that are positioned among the peritoneum and the muscular wall of the abdominal cavity is retroperitoneal. The retroperitoneal is a term referred as behind in rear of or posterior to the peritoneum which is a membrane that aids as a padding for the anatomical space in the abdominal cavity.
The Doppler Effect talks about the frequency of sound and light as the source and person move. So, <em>When light waves are emitted by a moving source, scientists can measure</em> = the Doppler effect.
Cosmic microwave background radiation has the word "cosmic" in it, so you can assume it has to do with space automatically. There is radiation in space too, so I'm pretty sure that <em>The extremely low temperature of outer space can be explained as </em>= cosmic microwave background radiation.
Particle accelerators are these big machines that usually smash protons/electrons together, so <em>Scientists smash together tiny bits of matter using </em>= particle accelerators.
And now, by process of elimination and because the Big Bang Theory talks about the creation of Earth, we know that <em>Scientists extrapolate backwards in time to derive</em> = the Big Bang Theory.