Reviewer in science and technology - STEM.pptx

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REVIEWER ABOUT FEEDBACK MECHANISM and ORGANISMAL BIOLOGY GRADE11 – GENERAL BIOLOGY II

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80%

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 1. What is the response in the positive feedback mechanism of blood clotting? A.Blood clot formation B.Synthesis of platelets C.Exposed collagen fibers D.Calcium ions are released

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 2. Which is an example of homeostasis? A.Diabetes B.Fever C.Hyperventilation D.Sweating

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 3. What part of the brain detects changes in the temperature? A.Hypothalamus B.Medulla C.Parietal Lobe D.Thalamus

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 4. Which hormone is secreted when blood glucose concentration rises too high? A.Adrenaline B.Glucagon C.Glycogen D.Insulin

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 5. Which BEST describes homeostasis A.Convert nutrients into energy B.Maintain a stable external environment C.Reacts to threats by spiking heart rate D.Maintain a stable internal conditions regardless of surrounding factors

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 6. What mechanism is used when a kidney remove H+ ions from the blood when the ph is too acidic? A.Effector loop B.Receptor loop C.Positive feedback D.Negative feedback

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 7. Which is an example of negative feedback in biological system? A.A woman giving birth B.Regulation of blood sugar C.Regulation of using fossil fuels D.Animals eating and excreting waste

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 8. Osmoregulation happens when organisms regulate _______ A.Blood sugar B.Oxygen C.Temperature D.Water and solute

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 9. You are hiking in a forest and come upon a mysterious plant. Which would be most helpful in classifying the plant? A.Microphylls B.Pigmentation C.Plant’s height D.Rhyzobium in roots

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 10. What part of the root is a region of rapid mitosis in plants? A.Cap root B.Cortex C.Epidermis D.Meristem

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 11. How does sweating cool the body? A.The sweat traps a layer of cool air next to the skin. B.Sweat contains waste products such as salt and urea. C.The cold sweat lying on the skin makes you feel cooler. D.Water in the sweat absorbs heat from the skin as it evaporates.

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 12. What is the role of the integrator in maintaining homeostasis? A.Exhaustion B.Steady internal temperature C.Voluntary muscle contraction D.Blood sugar level above normal

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 13. The inorganic nutrient most often lacking in crops is ________ A.Carbon B.Nitrogen C.Phosphorus D.Potassium

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 14. Which type of plant contains both pistillate and staminate? A.Complete flower B.Incomplete flower C.Dioecious plants D.Monoecious plants

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 15. Which asexual reproduction formed a new individual from an outgrowth part on the parent’s body? A.Budding B.Grafting C.Parthenogenesis D.Regeneration

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 1. What is the response in the positive feedback mechanism of blood clotting? A.Blood clot formation B.Synthesis of platelets C.Exposed collagen fibers D.Calcium ions are released

20.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 2. Which is an example of homeostasis? A.Diabetes B.Fever C.Hyperventilation D.Sweating

22.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 3. What part of the brain detects changes in the temperature? A.Hypothalamus B.Medulla C.Parietal Lobe D.Thalamus

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INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 4. Which hormone is secreted when blood glucose concentration rises too high? A.Adrenaline B.Glucagon C.Glycogen D.Insulin

26.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 5. Which BEST describes homeostasis A.Convert nutrients into energy B.Maintain a stable external environment C.Reacts to threats by spiking heart rate D.Maintain a stable internal conditions regardless of surrounding factors

28.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 6. What mechanism is used when a kidney remove H+ ions from the blood when the ph is too acidic? A.Effector loop B.Receptor loop C.Positive feedback D.Negative feedback

30.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 7. Which is an example of negative feedback in biological system? A.A woman giving birth B.Regulation of blood sugar C.Regulation of using fossil fuels D.Animals eating and excreting waste

32.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 8. Osmoregulation happens when organisms regulate _______ A.Blood sugar B.Oxygen C.Temperature D.Water and solute

34.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 9. You are hiking in a forest and come upon a mysterious plant. Which would be most helpful in classifying the plant? A.Microphylls B.Pigmentation C.Plant’s height D.Rhyzobium in roots

36.
INSTRUCTIONS • THE TEACHERWILL ASK STUDENTS RANDOMLY ABOUT THE 4TH QUARTER TOPICS. FIRST ANSWER – 100% SECOND ANSWER – 95% THIRD ANSWER - 90% FOURTH ANSWER - 80% 10. What part of the root is a region of rapid mitosis in plants? A.Cap root B.Cortex C.Epidermis D.Meristem

Reviewer in science and technology - STEM.pptx

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