Pre-Lab Questions: 1. Identify the major similarities and differences between prokaryotic and eukaryotic cells. 2. Where is the DNA housed in a prokaryotic cell? Where is it housed in a eukaryotic cell? 3. Name three structures which provide support and protection in a eukaryotic cell. Experiment 1: Cell Structure and […]

You are an amino acid in the lumen of the small intestine. You are looking at transporter proteins protruding from the apical surfaces of intestinal epithelial cells. Your ambition is to be part of one of those membrane transporters.A. beginning from the challenge of entering the cell, until you have […]

Q1. For a diploid species, imagine one set of 100 demes, each with a constant size of 50 individuals, and another set of 100 demes, each with 100 individuals. (a) If in each deme frequencies of neutral alleles A1 and A2 are 0.4 and 0.6 respectively, what fraction of demes […]

A cross ia made in tomatoes between a female plant from a pure line that is trisomic for chromosome 6 and a normal diploid male plant that is homozygous for the recessive allele for potato leaf (pp). a) A trisomic F1 plant (PPp) is back crossed to potato leaved male. […]