Biology Answers

what organism does not have any of the distinguishing characterists

Create a brief outline of an identification key (dichotomous key) for the differentiation of ALL the Protozoa

1. A scientific method is understood as:

a) A method that has six processes.

b) an empirical method acquiring knowledge.

c) a method of testing the hypothesis and predictions.

d) A method of analyzing data and drawing conclusions.

Compare and contrast the reproduction of perch and shark

Frog lungs are quite small, give a brief explanation for such formation

List several characteristics that eubacteria and archaea have in common and that distinguish them from eukaryotes. 

Which of the following terms describes DNA?

a. double-strands

b. double helix

c. double nucleotides

d. Both a and b are correct answers.

e. All of the above are correct answers.

Which of the following choices is a deoxyribonucleotide?

a. Adenosine

b. Cytosine

c. Thymine

d. Guanosine

e. None of the above is a deoxyribonucleotide.

Briefly explain the evolution of microbiology, discuss the scientist contribution, the spontaneous generation

Outline the main concepts of entropy and free energy. [10 marks]

2. Describe photorespiration and how its limitations are imposed on carbon assimilation by

the photosynthetic carbon oxidation cycle in C3 plants. [20 marks]