Cell biology past paper - Study guides, Revision notes & Summaries

BIOLOGY 2020 PAPER 1 PAST PAPER EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ Q1 1.1 function of ATP hydrolase (2 marks) Correct Answer: - hydrolyse ATP into ADP and Pi -> releasing energy - the energy allows ions to move ions against their concentration gradient across the membrane. Q1 1.2 The movement of NA ions out allows the absorption of glucose into the lining of the ileum. Explain how (2 marks) Correct Answer: - causes a conc. gradient of ...

Which of the following processes is directly controlled by the cell nucleus? - Ansprotein synthesis because DNA in the nucleus contains the instructions for making proteins Testing hypotheses often involves designing experiments. Which of the following is the factor that is observed and measured in an experiment? - AnsDependent Variable Dr. Smith reads two research papers that present different conclusions about the same question. He knows the researcher who wrote Paper A, but does not k...

Contemporary Issues in Biology Exam 1 (TCU, Hale) Exam Questions and Answers 2024 Scientific Method - Answer- 1. Make Observation 2. Test the Hypothesis 3. Results 4. Submission of paper to scientific journal 5. Peer Review Experimental Group - Answer- The variable being tested is present Control Group - Answer- The variable being tests is absent (placebo) Horned Lizards - Answer- 1. Nearly 100% of diet is harvester ants 2. Threatened species in Texas Pseudo-Sciencec - Answer- A syste...

Nursing school entrance exam 307 Questions with Verified Answers Biology - CORRECT ANSWER is a science that seeks to understand the activities of living things. May also be referred to as the science of life. Basic biological concepts - CORRECT ANSWER 1. metabolism 2. homeostasis 3. adaptation Scientific Method - CORRECT ANSWER A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions. to ask a...

WGU C888 Molecular & Cellular Biology Already Passed Macromolecules a large molecule, composed of a series of smaller molecules that are linked together. There are four main classes Lipids Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen. Proteins are involved in the growth and repair of organisms and are present in all basic cell structures and are long chains of amino acids Carbohydrates the starches and sugars present in foods nuc...

Contemporary Issues in Biology Exam 1 (TCU, Hale) Exam Questions and Answers 2024 Scientific Method - Answer- 1. Make Observation 2. Test the Hypothesis 3. Results 4. Submission of paper to scientific journal 5. Peer Review Experimental Group - Answer- The variable being tested is present Control Group - Answer- The variable being tests is absent (placebo) Horned Lizards - Answer- 1. Nearly 100% of diet is harvester ants 2. Threatened species in Texas Pseudo-Sciencec - Answer- A syste...

HESI A2 LATEST 2024 VERSION QUESTIONS AND ANSWERS SOLVED 100% VOCABULARY 1. A paroxysm is a sudden spasm. Another word for this might be Symptom Convulsion Efficacy Embolism 2. The meteorologist had forecast rain, Sheila brought her umbrella to work. Nor Yet Because So 3. Which of the following is spelled correctly? Embarassing Embarrassing Embarassing Embarrasing 4. Select the correct word for the blank in the following sentence. Nurse Junko and will review the patie...

A-Level Biology Past Paper latest update with veried questions & answers graded A+ where double bonds are present and has two carbons with only one hydrogen in fatty acid. - ANSWER>>>use the diagram to explain what is meant by an unsaturated fatty acid. There was an increased yield of barley seed with B using fresh water during growth and seed production where as there was a decrease in yield produced in A when there was no watering. - ANSWER>>>What do the data in the table ...

Molecular Biology: Biology Paper 2 Past Paper Questions: A-Level Edexcel June 2023 QP - Paper 2 Edexcel (A) Biology AS-level Describe what happens in the cell during the telophase stage of mitosis. - ANSWER-• spindle fibres break down (1) • chromosomes {decondense / uncoil} (1) • nucleoli form (1) • nuclear {membrane / envelope } forms (1) • two separate { nuclei / sets of chromosomes }(1) Describe the importance of nitrate ions to plants. - ANSWER-•...

Ch. 6 - Learning Alec wants to train his dog Magnus to sit on command. To achieve this goal, Alec starts by giving Magnus a strip of bacon and saying “sit” every time Magnus sits. A day later, Alec gives Magnus a strip of bacon and a pat on the head and says “sit” every time Magnus sits. Magnus seems to learn to sit on command. However, after a few days of training, Alec notices that Magnus now salivates and wags his tail whenever he hears the word “sit.” 1. Alec is using _____ ...