Question: What is the function of the horny layer?
Answer Options:
Interacts with the environment, Keeps the skin moisturized, Produces amino acids, Provides nutrients
Answer: Keeps the skin moisturized
Question: Which cells are responsible for detecting touch and sensation?
Answer Options:
Melanocytes cells, Keratinocytes cells, Langerhans cells, Merkel cells
Answer: Merkel cells
Question: Which epidermal layer produces melanin?
Answer Options:
The prickle cell layer, The basal layer, The granular layer, The clear layer
Answer: The basal layer
Question: Which vitamin is good for acne-prone skin?
Answer Options:
Vitamin D, Vitamin E, Vitamin A, Vitamin C
Answer: Vitamin A
Question: What is collagen responsible for?
Answer Options:
Reducing inflammation, Making the skin lighter, Making the skin dry, Locking moisture in
Answer: Locking moisture in
Question: Which of the following is the main function of centrosomes in animal cells?
Answer Options:
Organelle trafficking, Cytoplasm formation, Pathogen digestion, Microtubule organization
Answer: Microtubule organization
Question: Which of the following physiological responses is caused by the release of anti-diuretic hormone?
Answer Options:
Increase in water reabsorption in the collecting duct, Increase in the concentration of calcium in the glomerulus, Decrease in the concentration of calcium in the glomerulus, Decrease in water reabsorption in the collecting duct
Answer: Increase in water reabsorption in the collecting duct
Question: Which of the following structures is present in both prokaryotic and eukaryotic cells?
Answer Options:
Chloroplast, Endoplasmic reticulum, Cell membrane, Golgi apparatus
Answer: Cell membrane
Question: Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg?
Answer Options:
Oogenesis, Fertilization, Menstruation, Ovulation
Answer: Ovulation
Question: Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the formation of ammonia?
Answer Options:
Urea, Sebum, Water, Lysozymes
Answer: Urea
Question: Which of the following glands synthesizes antidiuretic hormone?
Answer Options:
Pancreas, Pineal gland, Thymus, Hypothalamus
Answer: Hypothalamus
Question: Which of the following organic molecules contain both an amine and carboxyl group?
Answer Options:
Lipids, Proteins, Chitin, Cellulose
Answer: Proteins
Question: Which of the following is a property of water?
Answer Options:
Water is made up of one molecule of hydrogen and two molecules of oxygen, Solid water is more dense than liquid water, Water dissolves polar and ionic compounds, Water requires less heat than ethanol to raise its temperature.
Answer: Water dissolves polar and ionic compounds
Question: Which of the following is correct regarding the pH scale?
Answer Options:
A substance with a pH of 3 is 10 times more alkaline than a substance with a pH of 4, A substance with a pH of 3 is 10 times more acidic than a substance with a pH of 4, A substance with a pH of 3 is two times more acidic than a substance with a pH of 4, A substance with a pH of 3 is two times more alkaline than a substance with a pH of 4.
Answer: A substance with a pH of 3 is 10 times more acidic than a substance with a pH of 4
Question: Which of the following chemicals is released by one type of immune cell to directly activate another type of immune cell?
Answer Options:
Perforin, Lysozymes, Cytokines, Granzymes
Answer: Cytokines
Question: Which of the following can lead to a tsunami?
Answer Options:
Earthquakes, Flooding, Lightning strikes, Sunspot activity
Answer: Earthquakes
Question: Which of the following is the main function of centrosomes in animal cells?
Answer Options:
Organelle trafficking, Cytoplasm formation, Pathogen digestion, Microtubule organization
Answer: Microtubule organization
Question: Which of the following physiological responses is caused by the release of antidiuretic hormone?
Answer Options:
Increase in water reabsorption in the collecting duct, Increase in the concentration of calcium in the glomerulus, Decrease in the concentration of calcium in the glomerulus, Decrease in water reabsorption in the collecting duct
Answer: Increase in water reabsorption in the collecting duct
Question: Which of the following structures is present in both prokaryotic and eukaryotic cells?
Answer Options:
Chloroplast, Endoplasmic reticulum, Cell membrane, Golgi apparatus
Answer: Cell membrane
Question: Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg?
Answer Options:
Oogenesis, Fertilization, Menstruation, Ovulation
Answer: Ovulation
Question: Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the formation of ammonia?
Answer Options:
Urea, Sebum, Water, Lysozymes
Answer: Urea
Question: Which of the following glands synthesizes antidiuretic hormone?
Answer Options:
Pancreas, Pineal gland, Thymus, Hypothalamus
Answer: Hypothalamus
Question: Which of the following organic molecules contain both an amine and carboxyl group?
Answer Options:
Lipids, Proteins, Chitin, Cellulose
Answer: Proteins
Question: Which of the following chemicals is released by one type of immune cell to directly activate another type of immune cell?
Answer Options:
Perforin, Lysozymes, Cytokines, Granzymes
Answer: Cytokines
Question: Which of the following glands synthesizes antidiuretic hormone?
Answer Options:
Pancreas, Pineal gland, Thymus, Hypothalamus
Answer: Hypothalamus
Question: Which of the following organic molecules contain both an amine and carboxyl group?
Answer Options:
Lipids, Proteins, Chitin, Cellulose
Answer: Proteins