Explain cells as units of life , Science

Assignment Help:

1.  Define the cell theory. 

2.  Contrast the light microscope with the transmission electron microscope.

3.  Describe the structure and function of the plasma membrane, chromatin, nucleus, nucleolus, rough endoplasmic reticulum, Golgi complex, lysosomes, mitochondria, microfilaments, microtubules, intermediate filaments, centrioles, basal body, tight junction, adhesion junction, gap junction, desmosome, glycoprotein, and microvilli.

4.   Explain the fluid-mosaic model concept.

5.   List the functions of actin and myosin.

6.   Distinguish between cilia, flagella and pseudopodia.

7.   List the ways substance move into or out of a cell through the cell membrane and describe the mechanism of each movement.

8.   Define diffusion and osmosis.

9.   Define osmotic pressure, hydrostatic pressure and osmotic potential.

10. Define chromosome, centromere, centrosome, kinetochore, mitosis, cytokinesis, and syncytium.

11. Explain each phase of the cell cycle and describe important cellular processes that occur in each stage. 

12. List in order the stages of mitosis and describe what happens to the chromosome in each stage.

13. Describe how normal cell death may occur in multicellular organisms.


Related Discussions:- Explain cells as units of life

Stellar motion:, Stellar Motion: Stars are not fixed  in  the heavens. ...

Stellar Motion: Stars are not fixed  in  the heavens. They are moving within  the galaxies. The speed of a star moving toward or away from the Earth is indicated by a shift of

Explain the control of salivary secretion, Explain the Control of Salivary ...

Explain the Control of Salivary Secretion The autonomic control of saliva secretion occurs in two ways, as unconditioned and conditioned reflex. What are these? Let's find out.

Lasers in nonionising radiations, Lasers : Laser light is an extremely int...

Lasers : Laser light is an extremely intense form of electromagentic radiation and its name is acronym for light amplification by stimulated emission of radiation. Lasers are us

Fst 01, describe briefly the scientific and technical achivement of the bro...

describe briefly the scientific and technical achivement of the bronze age

Media and educational environment, Media and Educational Environment: S...

Media and Educational Environment: Some  recent technological developments  in media, have opened up new horizons. Besides, increasing use of media, to support and expand educa

Electrodes, working of calomel electrode

working of calomel electrode

What is autoclaved, Autoclaved Heated  in  an  instrument called  as au...

Autoclaved Heated  in  an  instrument called  as autoclave  in  which  the boiling  point of  water  can  be  elevated  by  increasing pressure more than atmospheric pressure.

Food security, discuss determinants of food security

discuss determinants of food security

Explain the functions of gastric juice - antiseptic action, Explain the Fun...

Explain the Functions of Gastric Juice - Antiseptic Action Antiseptic action: Hydrochloric acid in the gastric juice acts as a barrier to the passage of certain microorganisms

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd