Biology Answers

Genetically dominant characters are controlled by

In tomato,a plant with smooth,red fruits was crossed with another plant having wrinkled green fruits.The F1 generation yielded plants all of which produced smooth red fruits.What are the phenotypes of F2 and in what proportion?using punnet diagram show how you arrived at your answer.

What is missing in our understanding of plant or animal genetics, to create a new organism artificially? I understand the phases of development, but don’t understand why we cannot take the chemicals of a seedling or embryo and create them artificially? What is still missing? And if we could create artificial life, wouldn’t it solve many of the problems of infertility and botanical flourishing?

With the aid of a chart outline the life cycle of plasmodium parasite

Why is the generation of single and double mutants were done using PCR-based QuikChnage site-directed mutagenesis?

What relation does the structure of lymphocytes has with it's function

■Assess what happens in the following error mutations and show how this affects the proteins produced

–Missense, nonsense, silent, insertion, deletion, duplication, frameshift

–Include examples to demonstrate points

a farmer grows crops in one of his fields. suggest how he could estimate the chemical energy store in the dry mass of one of his cabbage

Phenylketonuria, a Metabolic disease in humans, is caused by a recessive allele, k. If two heterozygous carriers of the allele marry and plan a family of five children:

a. What is the chance that all their children will be normal?

b. What is the chance that four children will be normal an done affected?

c. What is the chance that at least three children will be normal?

d. What is th echance that the first child will be a normal girl?

What is the root exit zone according to Microvascular decompression. Can you describe it?