Biology Answers

Substrate level phosphorylation is an exergonic or endergonic reaction?

How many max. tRNA an mRNA can have during translation?
A- 1
B- 2
C- 3
D- 4
Reason?

Give an example of gender, racial or ethnic stereotyping that you see in everyday life. Explain how does stereotyping contribute to institutionalized discrimination and what would need to happen for this to be eliminated.

Why do sociologists find it important to differentiate between sex and gender? What can be done to lessen the effects of gender stratification in the workplace? How does gender stratification harm both men and women?

Endosymbiosis is the major theory that describes the evolution of eukaryotic cells from prokaryotic organisms. So, what is any other theories that used to account for this process and comment on which you think is the most probable.

Mavis decided to try out a new biological washing powder. The instructions indicated that the clothes with food stains should be soaked at 40 oC for several hours. She thought then that soaking at 70 oC should be even better and remove the stain in a faster time.

a. State your hypothesis and design an experiment to prove your hypothesis

1.1. The following reactions, which do not show where heat is produced or needed, are all
exergonic reactions, EXCEPT:

Are lichens aquatic

Which of the following association is an example of epiphytism?
a. Lice in the human hair
b. Mistletoe on citrus fruit
c. Egret on cow
d.Fern on palm tree
State reasons for the answer?