Monday, September 7, 2009

Meiosis

meisosis. . . . . . . . .. . . . .. . think. think. think
(light bulb lights) aha good thing I have my thinking chair

Meiosis is a process of cell division in eukaryotes characterized by:
  • two consecutive divisions: meiosis I and meiosis II
  • no DNA synthesis between the two divisions
  • the result: 4 cells with half the number of chromosomes of the starting cell
in animals, meiosis always result in the form of gametes

well there you go, that is all I know about meiosis.

a suggestion for students ALWAYS LISTEN TO YOUR TEACHER SO YOU CAN UNDERSTAND THE LESSON. for teachers, nothing keep up the good work, hahahahaha.

Mitosis

mitosis, mitosis, mitosis

This is a process in which a eukaryotic cell seperates the chromosome into two sets of identical nuclei. there are many phases of mitosis these are interphase, prophase, metaphase, anaphase, and telophase. is there more? don't know.

in interphase, the cell is preparing for what will happen on the next phase. in prophase, the crhomosomes become visible, the nucleolus disappears, the mitotic spindle fomrs, and the nuclear envelope disappears. in metaphase, the crhomosomes become arranged on the equetorial plate. Next is anaphase where sister chromatids seperate, and the two daughter chromosomes move to the opposite poles of the cell. and the las, telophase in which the two sister cells are formed.

phew that was a long one. suggestion? take a picture of every phase to make it easy to explain

Amino acids

wow. . . . . this is hard. . . .

amino acids are molecules containing amine and carboxyl functional groups. this things are usually important in biochemsitry.

amino acids are critical to life and have variety roles in metabolism. one of its important function is it is the building blocks of proteins.

hmmmmmm. . . because this is hard to understand(believe me I need to read this again and again and i still don't know very much of this subject) I suggest that you give pictures and make it easy for the class to understand the topic.

Cell

uuuuuuuum. . . cell is. . . well this the smallest unit of an organism, and is often called building block cells.

some organisms are unicellular and others are multicellular.
an example of a unicellular organism are bacteria and a humans are an example of a multicellular organism

hmmmm I think that is all I know about cell.

Suggestion. make activities so that the class will not be bored when you are lecturing.

Anatomy and Physiology

hmmmmmmmmm. . . . . I think this one is easy

Anatomy. . . . anatomy is a branch of biology that has something to do with the structure of living things.
There are two branches of anatomy, these are gross(macroscopic) and microscopic anatomy.
Gross anatomy is anatomy can be seen by the naked eye. While, microscopic anatomy is anatomy that cannot be seen by the naked eye.

Physiology. . . . . . this is the study of knowing the functions of living organsims

well, there you go that is what I know about this topic

suggestions????? hmmmmmmm here's one make it simple so everyone can understand it. hahahaha