Question: Populations evolve for many reasons. Suppose there is a population of plants that have either purple flowers or white flowers, and the allele for purple flowers is dominant. This means that plants with two purple alleles have purple flowers. Plants with one purple allele and one white allele also have […]

Q1- Outermost layer, thin elastic, diminishes as cell membrane composed of cellulose, hemicelluloses & pectin. (a)    Primary wall (b)   Secondary wall (c)    Tertiary wall (d)   None Q2-Middle lamella consists of – (a)    Ca (b)   Mg (c)    K (d)   Two of the above Q3- who discovered cell-coat? (a)    Karl Landerstein (b)   […]

1. Which group of algae appears to be the most closely related to the ancestors of true plants? Name one feature that appears to be homologous. 2. What are microphylls and which group of seedless vascular plants are they found? 3. What is the difference between simple cones and compound […]

1. Discuss in one to two paragraphs providing two key points on why the pharmacokinetic and pharmacodynamics properties of drugs are important concepts to understand as it relates to a better understanding of pharmacology. 2. Federal regulations and laws have been passed over the years in the aftermath of earlier […]