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) -Plants and minerals (pg-11) 3 Food Chains and Cycles pg-12 -Food chain (pg-12) -Energy transfer (pg-13) -Pyramids of biomass (pg-15) -efficiency of food production (pg-15) …
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 is changed. 3. If the plant you are experimenting with has a disease that is an unavoidable experimental error. 4. An enzyme speeds up reactions …
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:| the presence or absence of metabolic machinery | | No. This is a difference among viruses. 2. A microbiologist analyzes chemicals obtained from an …
Melissa Babajko Microbiology 214BA Dr. May June 6, 2012 Staphylococcus aureus- Is a facultative anaerobic, Gram-positive, salt positive, cocci shaped bacterium. Staphylococcus aureus is found as normal part of the skin floral in the nasal passages and on the skin. An estimated twenty percent of people naturally have harmless Staphylococcus aureus on their skin and …
[pic] ASSIGNMENT GUIDELINES |Theme and Unit title: Human Biology |Student Name: | |Unit 1 – Cells and Tissues | | |Title of assignment: Assignment 1: Short answer question paper- in class/open book examination. | |Date issued: Week 2 – w/c 13. 09. 10 |Submission date: Week 6 w/c 11. 10. 0 | | | | …
Is the neural pathway significantly longer for a visual stimulus or a sound stimulus (or a pressure stimulus) Data collection and processing Table 1a: Data collected by John Rha and Arthur Hamilton by dropping ruler for calculation of length of the neural pathways (Visual, Auditory and Sensual) Trial#| Visual| Auditory(Sound)| Sensual(Pressure)| | (cm±0. 1cm)| (cm±0. …
Biology laboratory work: Osmosis observation Measuring the dependence of net mass gain in potato pieces on concentration of sugar solution By Jonas Kulikauskas Siauliai Didzdvaris Gymnasium Hypothesis: The more sugar in solution, the more potato mass will decrease. Aim: To see how potato mass will change at different concentration solution. Research question: How the mass …
Lab #1 ? Introduction to the Microscopy & Observation of Prokaryotic and Eukaryotic Cells Introduction Many of the cells and organisms that you will be studying are at the lower limits of visibility of light microscopes; therefore, it is extremely important that you attain critical lighting and focussing. It is also important to handle the …
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Level * 2 3 0 8 9 6 9 9 7 3 * BIOLOGY Paper 5 Planning, Analysis and Evaluation Candidates answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all …