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

Explain change of posture - decreased cardiac output, Explain Change of pos...

Explain Change of posture - Decreased Cardiac Output When a person stands up from lying down posture, there is an immediate but transient fall in systolic blood pressure. This

Explain hypothesis, What is a hypothesis? Ans) A hypothesis is a postu...

What is a hypothesis? Ans) A hypothesis is a postulation as to what could be the case; it is a suggestion as to something that precisely models and describes some aspect in re

Clouds formed at the highest altitude, Which are clouds formed at the highe...

Which are clouds formed at the highest altitude: cirrocumulus

Newton''s 2nd Investigation, Normally,on flat surfaces,heavier objects don'...

Normally,on flat surfaces,heavier objects don''t travel as far as lighter objects when pushed with the same force.how would I explain why its different?

Food chain, Food Chain: As you know from the discussion of the previous...

Food Chain: As you know from the discussion of the previous subsection, one of  the ways in which the organisms are  related is through food, that is, one organism becomes food

Water cycle, what happens if water runs out

what happens if water runs out

Define creatine in urine, Define Creatine in Urine Normal urine contain...

Define Creatine in Urine Normal urine contains little or no creatine. Some may be found during menstruation, pregnancy and childhood. Urine creatine is considerably increased i

Aspirations, Aspirations: We often have to make decisions and choices a...

Aspirations: We often have to make decisions and choices about hdw  to spend our time, money and energy. Sometimes  the choices are simple like whether to wear a blue dress or

Hydra, compare and contrast the hydra to one of the protozoan observed in c...

compare and contrast the hydra to one of the protozoan observed in class

Diseases spread by insects or other carriers, Diseases Spread by Insects or...

Diseases Spread by Insects or Other Carriers: We know malaria is transmitted by  the female Anopheles mosquitoes. Dengue fever and filaria are also caused by mosquito's bite. T

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