Cell Biology Questions
Explore questions in the Cell Biology category that you can ask Spark.E!
How much chromosomes do humans have?
The enzyme used in the second step is ___.
The product of the first step is ___.
The first step takes place in the ___, and the second step takes place in the ___
Oxygen is made during photosynthesis as a ___.
The role of water in photosynthesis is to provide ___.
Air enters and exits the plant through the ___.
The main role of light in photosynthesis is to ___.
The product in the second step is ___.
The role of light in the second step is to ___.
The enzyme used in the first step is the ___.
If the metabolic pathway in the accompanying figure is regulated by feedback inhibition, ____ inhibits the activity of ____.
Which type of molecular movement is a passive process?
The enzyme aspartate transcarbamoylase (ATCase) catalyzes the first step in the pyrimidine synthesis pathway. When cytosine and uracil nucleotides are present in excess, they bind to sites outside of the active site to inhibit ATCase. This scenario illustrates ____.
The rate of diffusion through a semipermeable membrane is slowest when ____.
Chlorophyll a, the most common photosynthetic pigment in plants, ____, giving plants their green color.
A passive process that requires a protein for the movement of a solute across a membrane is known as ____.
The removal of electrons from a compound is known as ____.
Which condition(s) increase the rate of diffusion through a semipermeable membrane?I.steep concentration gradientsII.high temperaturesIII.large molecules
A car uses the energy stored in the organic molecules of gasoline to propel the vehicle forward. However, not all the energy contained in the fuel molecules is used for propulsion; instead, some is lost as heat. In this scenario, entropy is ____, illustrating the ____ law of thermodynamics.