An appropriate ratio of cell surface area to volume

Assignment Help Biology

Reference no: EM137148

Q. The cell walls of bacteria, fungi, and plant cells and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following is a characteristic of all of these extracellular structures?

a. They are composed of the mixture of lipids and carbohydrates.

b. They are constructed of materials that are mainly synthesized in the cytoplasm and next transported out of the cell.

c. They should block water and small molecules in order to regulate the exchange of matter and energy with their environment.

d. They should provide a rigid structure that maintains an appropriate ratio of cell surface area to volume.

e. They should permit information transfer between the cell's cytoplasm and the nucleus.

Reference no: EM137148

Questions Cloud

What percentage of the energy of glucose is transferred : Approximately what percentage of the energy of glucose is transferred to storage in ATP as the result of the complete oxidation of glucose to CO and water in cellular respiration.

Which is the characteristic of all extracellular structures : The cell walls if bacteria, fungi and plant cells and an extracellular matrix of animal cells are all external to the plasma membrane. Which is the characteristic of all these extracellular structures.

What result be capable of be drawn about the infect cells : The research team used the setup to study the incorporation of labelled nucleotides into culture lymphocytes and found that the lymphocytes incorporated the labelled nucleotide at significantly higher level after a pathogen was introduced into the cu..

Which feature excludes it from probably being a leech : Terry catches a ray-finned fish from the ocean and notices that, attached to its flank, there is an equally long, snakelike organism. The attached organism has no external segmentation, no scales, a round mouth surrounded by a sucker and two small ey..

An appropriate ratio of cell surface area to volume : The cell walls of bacteria, fungi, and plant cells and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following is a characteristic of all of these extracellular structures.

What does this suggest about the flow of energy : How do plant and animal cells metabolize energy in complementary ways? What does this suggest about the flow of energy and the recycling of elements through living organisms? Could we think of any other similar relationships.

What is the farmers approximation of yield : A farmer planted a field of BT 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 35 ears in 1/1000 of an acre. He determines that each ear has about 500 kernels on average. He also knows that a bushel contains about 97,..

Describe what would be the specific probable effects : Choose two organelles and compare them relative to structure and function. Describe what would be the specific probable effects on the cell if each of these organelles were lost.

Why are the inoculations of value : Why do schools require inoculations for childhood diseases such as mumps, measles, and whooping cough? Why are the inoculations of value.

User Account

All Pages