Gm plants - Study guides, Class notes & Summaries

AQA GCSE BIOLOGY PAPER 2 QUESTIONS AND ANSWERS. methods must be found to feed all people on Earth - Sustainable 2 pros & 2 cons of GM crops - +increased yield=more food +already being grown, not problematic -worries on human health/safety/allergies -long term effects-unplanned problems that could could pass on to future generations A person who is heterozygous for brown eyes (Bb) has children with a person who has blue eyes (bb). What percentage of their children will have blue eyes? -...

Agronomy Test #2 Questions With Verified Answers Crop sensitivity to a pesticide can vary with - answercrop growth stage The application of fertilizer through an irrigation system is called - answerfertigation Excessive moisture generally ______ nutrient uptake - answerincreases only N Forage legumes _______ digestible protein compared to grasses? - answerare higher in protein _____ are used to maintain natural enemies of insect pests - answerrefuges When is the average date for planting...

REHS- RADIATION STUDY GUIDE TEST. How does a microwave oven work? - CORRECT ANSWER -Uses a magnetron, that converts electrical energy into microwave energy. Wave guide tubes direct microwaves to hit a metal stirrer. This breaks the microwave pattern, which is reflected by metal compartments which forces them to concentrate on food being warmed. The water and fat molecules in food absorb microwaves, which cause them to vibrate. This produces heat. How do you test for potential microwave ove...

HESI Dosage Calculation Real Exam 50 Real HESI QUESTIONS WITH ANSWERS! EACH PAGE HAS A QUESTION, IF THE SCREENSHOT IS NOT CLEAR, THE QUESTION WILLBE RE-TYPED YOU MUST UNDERSTAND HOW EACH QUESTIONIS SOLVED, FOR THAT I INCLUDED THE WAY OF SOLVING IT, YOU MIGHT FIND DIFFERENT NUMBERS IN THE EXAM. Dose is 0.5 mg x kg Child’s weight is in pounds, so we have to convert it to kg 1 Kg = 2.2 pounds (lb) X kg = 42 lb X = 42*1/2.2 = 19 kg So the dose is 0.5 mg x 19 kg = 9....

AQA GCSE Biology - Variation and Evolution What is variation? The differences in characteristics of individuals in a population Give three factors that can cause variation in a species 1. Inherited genes. 2. environmental conditions. 3. A combination of genes and environment Where do variants in genes arise from? Mutations What is a mutation? A change in the base structure of DNA What effect can mutations have? Most have no influence on phenotype, some are harmful, some are ben...

Test Bank - Campbell Biology, 12th AP® Edition. Which of the following types of flowers are incapable of self-pollination? A flowers lacking petals B flowers lacking anthers C wind-pollinated flowers D insect-pollinated flowers B flowers lacking anthers. Which of the following is the correct order of floral organs from the outside to the inside of a complete flower? A) petals → sepals → stamens → carpels B) sepals → stamens → petals → carpels C) spores → gametes → zygo...

During a laparoscopic procedure CO2 is instilled into the abdominal cavity to provide visulization of the operative site and to prevent injury of the internal viscera the installation of the abdomen with CO2 is called correct answer Pneumoperitoneum What structure or material is often used as a graft during a tympanoplasty correct answer Temporalis fascia A defect in the pubocervical fashion that is typically torn by childbirth obesity or aging that allows the bladder to prolapse or hernia...

Net worth - answer-Assets (own) - Liabilities (owe) = Net Worth Personal finance plan - answer-Reasons to develop a __________: - Achieve your financial goals - Achieve financial independence - Invest intelligently - Minimize your payments to Uncle Sam - Cover your assets The Personal Financial Planning Process - answer-Step 1: Awareness and Setting Financial Goals Step 2: Creating and Activating Plans Step 3: Evaluating and Revising Plans: Moving forward Step 1: Awareness ...

Explain how the structure of DNA is related to its functions (6 marks) - answer-- sugar-phosphate (backbone)/double stranded/helix so provides strength/stability/protects bases/protects hydrogen bonds - long/large molecule so can store lots of information - helix/coiled so compact - base sequence allows information to be stored/ base sequence codes for amino acids/protein - double stranded so replication can occur semi-conservatively/strands can act as templates/complementary base pairing/A-...

What is nutrition? correct answersWhat we eat What is a nutrient? correct answersa substance that provides nourishment essential for growth and to maintain proper body functioning. What is an essential nutrient? correct answersany substance that must be provided to an organism What are the 6 classes of nutrition? What is a micro nutrient, and which nutrients are micro nutrients? What is a macro nutrient, and which nutrients are macro nutrients? correct answers-CARBOHYDRATES -PROTEI...