Rates of hybridisation are increasing dramatically worldwide because of human activities such as the translocation of organisms, habitat fragmentation and modification. As a result, many species have faced, or are…
The genetic condition causes an enzyme deficiency (fructose-I -phosphate ladles) which in turn causes the build-up of fructose-I-phosphate The overabundance of fructose-I-phosphate prevents glycogen breakdown and ultimately the synthesis of…
Capsule Stain- Differentiated between capsule, cell and background Capsule is a thick structured layer that protects the cell from phagocytes. Primary Stain- Congo Red Counter Stain- Crystal Violet Biochemical Tests-…
Bacterial growth is the division of one bacterium into two daughter cells, which are genetically identical to the original cell and refers to the number of cells. There are different…
Osmosis is the net diffusion of water molecules from a region of high water potential to a region of lower water potential across a partially permeable membrane. Deionised water has…
2002 FRQ 1(a) Based on this graph it is possible to observe that the bacteria experienced exponential growth up until the introduction of bacteria phages. Once this virus was introduced…
AP Biology Study Guide — Online Activities Chapter 16 The Molecular Basis of Inheritance First read through the chapter while looking for references to figures. When you come to them…
The Philippine archipelago is mainly surrounded by marine and/or coastal waters. Hence, Filipinos largely depend on the sea and oceans for livelihood. Our coastal and marine waters are gifted with…
IB Internal Assessment Investigation of arm span-height ratio in relation to proportionality of measurements Introduction This study was designed in order to determine the accuracy of the proportion of man…
[pic] Faculty of Science Undergraduate Modular Scheme Session 2010/2011 Semester 2 Level 4 MODULE:LS1180: Genetics and Molecular Biology DATE:31 May 2011 TIME:09. 30 – 11. 30 Instructions to Candidates This…
Purpose: The purpose of doing this lab was to observe the regenerative patterns of planaria cells after a portion of their bodies was cut off. Background: 1. A blastema is…
An enzyme is a biological catalyst. It speeds up a reaction by lowering the activation energy required to start the reaction. It speeds up a reaction, but remains unchanged unless…
All the organisms in this world are composed of cells which could either have a prokaryotic or a eukaryotic configuration. All bacteria and some other organisms which belong to the…
Over 200 years ago farmers in England, Scotland, and France noted that some sheep suffered a progressive loss of balance, shaking, wasting, and severe itching that caused them to rub…
Introduction An experiment was done to determine the allele frequencies for a gene in a model population and to describe the affect of natural selection on this population. The Hardy-Weinburg…
Biology is the science of life. That includes the structure, function, growth and evolution of a living organism, for example humans. There are many levels of study in biology that…
Majeed Thaika Year 10-11 Contents 1 Cells pg-05 -Animal and plant cells (pg-05) -Specialised cells (pg-06) -diffusion (pg-07) -osmosis (pg-08) 2 Plants . pg-09 -photosynthesis (pg-09) -Factors affecting photosynthesis (pg-10)…
Midterm Study Guide Answers 1. A hypothesis is an explanation of observations. “If the floor is wet, I will slip. ” 2. A controlled experiment is when only one variable…
Natural Selection, as defined, is the process by which traits become more or less common within a population due to the survival or reproductive abilities of their bearer. Natural Selection…
1. Viruses can vary with respect to all of the following characteristics except _____. ( Overview) Your Answer:| the presence or absence of a membranous envelope | | Correct Answer:|…
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