Cell biology category

Posted by Wheat Bread some time ago

Does Tryptin affect the production of Laminin, and where does Tryptin come from? Is it meant as a good thing in the body?

Posted by Anonymous some time ago

Why do knowing the onion cells relate to everyday life?

Posted by Anonymous some time ago

I'm stuck... Which of the following statements about cells is true? A. All cells are motile B. All cells have internal structures that move. C. All cells have static organelles D. All cells have cell walls. E. All cells are attached to other cells.

Posted by Christie some time ago

Why can a sperm or ovum normally not produce a new organism by itself?

Posted by jennyiumm some time ago

What chemicals regulate the cell cycle and how do they work?

Posted by teegan01 some time ago

Which one of the following tissues is avascular? (a)adipose tissue (b)areolar connective tissue (c)epithelial tissue (d) skeletal muscle tissue...

Posted by williehood some time ago

If you want to change the objective lens through which you are viewing a specimen, what must you do?

Posted by Anonymous some time ago

What are water molecules a reactant for?

Posted by Anonymous some time ago

Which of the following represents the lowest degree of certainty? a. hypothesis b. conclusion c. fact d. principle e. theory

Posted by staffynose some time ago

Why does cytokinesis generally occur in the cell's midplane?

Posted by Anonymous some time ago

When pyruvic acid is converted what three materials or substances are released?

Posted by johar28 some time ago

What is binary fission

Posted by g.patel some time ago

What is immobilization? in immobilized cell bioreactor.

Posted by Wizzy some time ago

What is a polygonal cell?

Posted by maddison some time ago

Most of the atmospheric oxygen occurs as a result of photosynthesis. which molecules is oxygen derived from?

Posted by Liz some time ago

If a cell is very active and needs more energy, what type of organelle will it need more of?

Posted by Anonymous some time ago

Epinephrine cannot diffuse through the cell membrane. How then, does it exert its effects inside the cell?

Posted by marksy some time ago

Is it possible for an AB negative father and an O positive mother to have an O positive daughter?

Posted by Gisty some time ago

Ok, long question. I'm designing a device to safely dispose of dangerous viral, bacterial and contagious biohazard materials in a laboratory based enviornment. What methods are best for destroying, or containing highly dangerous biohazards?

Posted by Anonymous some time ago

What structures or components must a cell contain to be alive?

Posted by shaina some time ago

Explain the effect agitation and temperature have on the rate of diffusion

Posted by betony24.COAT with red clouds.RIP itachi some time ago

What color are vacoules?

Posted by anna satanika some time ago

How is cell biology linked to the development of scientific technology?

Posted by FoxyBrown some time ago

What is the importance of microorganisms?

Posted by konishi some time ago

What is the mathematical rule to determine the number of different types of gametes you can produce,consider n chromosomes pairs?

Posted by Anonymous some time ago

Units of actin and myosin are arranged end to end in order to do what?

Posted by Anonymous some time ago

What would happen to the cell if it allowed water to enter and exit unchecked

Posted by Anonymous some time ago

What effect does sunlight have on DNA?

Posted by elsulliv some time ago

Describe the point at which glucose is completely oxidized during cellular respiration.

Posted by Boyle some time ago

In stomach cells protein digesting enzymes are stored in the inactive form Once the enyme leave the stomach an acid in the stomach changes the shape of the inactive enzyme making it active Why must the protein digest exymes be stored in the inactive form?

Posted by kittycat some time ago

Why might it be important for many hydrocarbons be hydrophobic? What would be their function?

Posted by brittany some time ago

Samples prepared for transmission electron microscopy are embedded in an epoxy resin and sliced into ultrathin (100 nm) sections. The sections are usually stained with a heavy metal such as lead to enhance contrast. The sections are then examined with a t

Posted by fred aster some time ago

How do you define non-cellular material, and what are some examples of them in plants and animals?

Posted by Anonymous some time ago

Name the phase of cell division when duplicated chromosomes first appear

Posted by ArcyQwerty some time ago

How long does cellular respiration take (from start with glucose to end with ATP)?

Posted by charli some time ago

Who discovered the first cell?

Posted by elsulliv some time ago

In pea plants, tall is coded for by a dominant allele (T), while the genotype of short plants is (tt). What are the possible genotypes of Tall plants? Show how to use a test cross to determine the genotype of a tall plant.

Posted by elsulliv some time ago

What determines the properties of an atom? Be sure to explain valence. Use oxygen and carbon as examples.

Posted by angel1000 some time ago

Can you tell the difference between animal and human blood by looking at it under the microscope? Is there an easy test you can do?

Posted by maleeha0814 some time ago

If you discovered a bacterial cell that contained no restriction enzyme, what would happen to the cell?

Posted by game masta some time ago

How do daughter cells compare with a parent cell after mitosis?

Posted by babbie some time ago

How does cholesterol help to stiffen membranes?

Posted by BUBBA1 some time ago

HOW DOES ATP SUPPLY ENERGY FOR THE CELLS?

Posted by kittycat some time ago

Why is receptor-mediated endocytosis more effecient than pinocytosis

Posted by inky_pinky some time ago

An experiment is designed to study the mechanism of sucorose uptake by plant cells. Cells are immersed in a sucrose solution, and the pH of the surrounding solution is monitored with a pH meter. The measurment show that sucrose uptake by the plant cells

Posted by Anonymous some time ago

In meiosis, the nucleus divides_________, and during mitosis, the nucleus divides______.

Posted by Anonymous some time ago

Some specialized cells such as neurons and red blood cells lose their ability to divide a maturity. Which phase of the cell cycle do you suspect is terminal for these cells?

Posted by Hammie some time ago

Some white blood cells are said to be amoeboid. How do you predict that these cells move?

Posted by lucky some time ago

Which structures can you see in the cells of the onion epidermis

Posted by Ali Ayaz some time ago

what is the relationship between diameter of redblood cells and capillaries

Answerbag | Terms of Service | Privacy Policy