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

What are the advantages of acid soils, What are the Advantages of Acid Soil...

What are the Advantages of Acid Soils The acid soils, formed by any of the above processes, behave as very strong acids so much so that pH is quite low even in partial convers

Management of forest resources, Management of Forest Resources: Conside...

Management of Forest Resources: Considering the ever growing demand of wood and realising the importance of conserving our forest resources, it has become necessary to find alt

Objects and matter, why do all objects have a pull between each other

why do all objects have a pull between each other

Conservation of mineral resources, Conservation of mineral resources: M...

Conservation of mineral resources: Mineral reserves are present in a limited quantity and they can be exhausted. At  the present rate of consumption many of  them will not last

Show the steps needed to derive the recursive formula, Consider the followi...

Consider the following differential equation: t 2 x''+ 5 t x' + (3 + 2 t) x = 0 a. Show the steps needed to derive the recursive formula for the coefficients of the pow

Law of the sea convention in respect to fishing, Question: The Law of t...

Question: The Law of the Sea Convention came into force in 1994. Art.56(1)provides the coastal state with sovereign rights for the purpose of exploring and exploiting, conservi

Contour lnes.., five charactrstic of the contour lines

five charactrstic of the contour lines

Main steps involved during post-harvest handling produce, Q. List the main...

Q. List the main steps involved during post-harvest handling fresh produce? Main steps involved during post-harvest handling fresh produce are: Field processing: sorting, gr

Lead times of scientific development, Lead Times of Scientific Development:...

Lead Times of Scientific Development: When we compare the current status of scientific development and technological fall-out from the same, we find that the lead time of scien

Sucrose is non sugar, Sucrose is a non-reducing Sugar while Maltose and La...

Sucrose is a non-reducing Sugar while Maltose and Lactose are reducing due to the presence of free Aldehydic Functional Group in them. In SUgar the Aldehydic Group of both Glucos

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