Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1. Place the leter orresponding to the processructure used by cach group in the

ID: 184791 • Letter: 1

Question

1. Place the leter orresponding to the processructure used by cach group in the boves, Choices may be used once, more than once, or not at all. A. Actin B. Asexual C. Cell Wall D. Chlorophyll H. Sexual I. Skeleton J. Not done E. Diffusion F. Ingestion G. Osmosis Cell Multicellular animal Multicellular plant Nutrient procurement Gas exchange Photosynthesis tr . DFFaSi ch la ra phy usidn i fFa sion Diffusion Movement Support Reproduction 2. Define symbiosis. Provide an example of a symbiosis between a unicellular organism and a higher plant: and Provide an example of a symbiosis between a unicellular organism and a higher animal and How many 2-um bacterial cells can fit end-to-end across this dot? How many 7-um human cells? How many 12.5-um plant cells? How many 2-um bacterial cells can fit on the dot if the cells are tightly packed? 3. 4. a. Define biotechnology. b. List three industrial applications of biology.

Explanation / Answer

1)

2)Symbiosis- It is define as the close and long term interaction of different biological organisms or species.These interaction may be positive, negative or nuetral for both indiviaduals.

There are different kinds of symbiotic relationship like mutualism (+ +), commensalism (+ 0), competition (- -) parasitism (- + ),ammensalism (- 0).

Example of symbiosis unicelluar organism and higher plant is - symbiotic relationship between rhizobia and roots of leguminous plants in which this bacteria helps plants in nitrogen fixation.

Example of symbiosis between unicellular organism and higher animals -Ecoli and human being helps in digestion.

3) MORE INFORMATION NEEDED ( DOT??)

4) a)Biotechnology can be define as the any technology in which manipulation of the living organism (micro-organisms,plants,animals) is done in order to produce commercial products which are benefical to man kind and also contribute to sustainable development.

b)application of biology in industries

>genetically modified organism

>bioremediation

>gene therapy to cure genetic disorders

1)

Multicellular animal Multicellular Plant Cell Nutrient procurment Ingestion Osmosis Diffusion Gas exchange Diffusion Diffusion Diffusion Photosynthesis Not done Chlorophyll Chlorophyll Movement Actin Not done Actin Support Skeleton Cell wall Actin Reproduction Sexual Sexual and Asexual Asexual