Answer:
During the gap between DNA synthesis and mitosis, the cell will continue to grow and produce new proteins. At the end of this gap is another control checkpoint (G2 Checkpoint) to determine if the cell can now proceed to enter M (mitosis) and divide.
Answer:
The correct answer will be-
1. Sensory neurons
2. Interneurons
3. Motor neurons
Explanation:
The neurons are the building blocks of the nervous system which transmits the signals in the form of electrical impulse.
The neurons can be categorized on the basis of their functions into three types:
1. Sensory neuron- The neuron which transmits the signals from the sense organs of the body to the central nervous system.
2. Interneurons- The neuron which connects the sensory neuron to the motor neuron by interpreting the signals from the sensory neurons.
3. Motor neuron- the neuron which transmits the signal from the central nervous system to the muscles and causes the movement of the muscles.
Answer:
B
Explanation:
Chloroplasts have two membranes: <u>external and internal membrane.</u> These membranes contain 60% of lipids and 40% of proteins, just like the typical cell membranes. The <u>inner or internal membrane</u> is virtually non-permeable to any substances but it has transport proteins, on the other hand, the <u>outer or external membrane</u> is permeable to most of the small molecules