AQA A2 Biology 2

Welcome to your AQA A2 Biology 2

Choose the correct statement regarding the mineralization process of decomposition.

Select the incorrect statement from the following.

Which of the following is not an advantage of decomposition?

In which form can plants obtain Nitrogen?

Which of the following indicates the role of micro organisms with regard to plant growth?
a) Decomposition process
b) Fixation of Nitrogen
c) Production of plant growth substances
d) Formation of soil aggregation

Select the correct pair of receptor and stimulus.

Which of the following is a chemoreceptor?

The cause of eutrophication.

The process where protein is digested by proteolitic enzymes secreted by saprophytic fungi and bacteria.

Which of the following is incorrect regarding insulin?

Where are the GLUT proteins found in cells?

Select the incorrect statement regarding receptors.

Which of the following does not occur during the symbiotic fixation of atmospheric nitrogen fixation?
a) Plants absorb ammonium ions.
b) Plants synthesize nitrogenous compounds such as amino acids and proteins.
c) Soil receives nitric acid by rain water.
d) Clostridium converts nitrogen gas into ammonium ions.

Lack of rhodopsin could cause the following condition.

An example of a thermoreceptor.

The interaction between two or more genes to control a single phenotype.

Type1 diabetes is sometimes called _________.

Which of the following is not a method of soil obtaining Nitrogen compounds?

Photoreceptive cells associated with monochromatic vision.

Within a population of rabbits, the colour black (B) is dominant over the colour white (b). And, 30% of all rabbits are white. What is the percentage of heterozygous rabbits in the population?