QUESTION 5: PAIN
Draw a schematic diagram of the spinothalamic pathway and annotate it by indicating where and how the different drugs work. (10)
Root cells in a plant completely lack chloroplasts, whereas leaf cells have many chloroplasts. Which difference will be seen in these two types of cells?
What is the effect of climate change on primary production of terrestrial ecosystem
Draw the structure of lac operon and its action when the following conditions are prevailing in the media: increased glucose, low glucose, higher c-AMP, low c-AMP, higher glucose, and high c-AMP, low glucose and High c-AMP, Higher glucose and higher allolactose?
In a particular species of plant, tall is dominant to short, and orange petals are dominant to the recessive white colour. Use T and t to symbolize the alleles for height, and F and f to symbolize the alleles for flower colour. A homozygous tall white flower is crossed with a flower heterozygous for both traits.
1.1 List the genotypes of the parents.