Cell Biology Answers

In what way that DNA replication in E. coli shares the profound common ground with DNA replication in human?

1. Mitochondria and chloroplast are energy related organelles that plat important role in living organisms.

a). Identify the importance of thylakoid membrane in chloroplast and the inner membrane of mitochondria.

b). Describe the possible outcome if proteins along these two membranes denature?

c). Describe an example of minimal energy production that a eukaryote organism may undergo to sustain living in a limited oxygen supply condition. Support your answer with appropriate equation. 

As the cell size increases what will happen ?

why are onion root tip (meristematic) cells especially useful for observing the phases of mitosis?

Herbicides like 2,4-D and 2,4,5-T stimulate cell division. How might this fact explain why these chemicals are effective as herbicides?

how many chromosomes would be expected in each new daughter cell if the mother cell has 10 chromosomes?

what do you think would happen if both sister chromatids of one cell move to the same pole during mitosis?

Number of cells in pahiten:

a. 2nII

b. 2nI

c. nI

d. nII

e. 2n

1) Illustrate a full schematic diagram of photosynthesis which must include the light-dependent and light-independent reactions. On that same illustration, point out (where) and briefly explain (when/how) on each of the process listed below could occur:

(i) Reshuffling of glyceraldehyde-3-phosphate

(ii) Pumping of H⁺ across membrane

(iii) Reduction of NADP⁺

(iv) Replenishment of electron on the photosystem

(v) Formation of 2-phosphoglycolate

How are neurons similar to other cells? How are they unique?

If the amount of DNA in a cell at G1 of the cell is 10 picograms (pg); what will the amount of DNA in that cell be at G2 phase of the cell cycle? Explain why?