Sophia_Human_Biology_Final_Milestone 2020 | Sophia_Human_Biology_Final_Milestone_Graded A

MILESTONE Score 24/25 You passed this Milestone 24 questions were answered correctly. 1 question was answered incorrectly. 1 Blonde hair (represented as b) is a recessive trait. If Julie has blonde hair, which of the following could have been her parents' genotypes? BB, bb Bb, BB BB, BB Bb, bb CONCEPT Punnett Squares I need help with this question 2 Which component of blood plays a role in the immune system? White blood cellsPlatelets Red blood cells Plasma CONCEPT Blood I need help with this question 3 What do all nucleotides have? A five-carbon sugar, a nitrogen group and a phosphorous base Six-carbon monosaccharides bonded together in long branching chains A five-carbon sugar, an amino acid and a peptide bond A five-carbon sugar, a phosphate group and a nitrogenous base CONCEPT Structure of DNA and Chromosomes I need help with this question 4 Which of the following is a biological class? Chordata UrsidaeAnimalia Mammalia CONCEPT Organisms I need help with this question 5 Which of the following is released by the brain when there is too little calcium in the blood? Osteoblasts Parathyroid hormone (PTH) Calcitonin Osteoclasts CONCEPT Homeostasis and Bone Remodeling I need help with this question 6 Which of the following conditions involves painful friction between two bones? Osteoarthritis Dislocation Carpal tunnel OsteoporosisCONCEPT Skeletal Health and Disorders I need help with this question 7 What funnels sound waves from outside the ear toward the middle ear? Auditory canal Eardrum Mechanoreceptors Auditory nerve CONCEPT Ear Anatomy and Hearing I need help with this question 8 Which of the following hormones is secreted by the thyroid gland? Epinephrine Glucocorticoids Calcitonin Cortisol CONCEPT Thyroid and Parathyroid I need help with this question 9Which of the following is part of a nucleotide? Amino acid Sugar DNA Proteins CONCEPT Nucleic Acids I need help with this question 10 Which of the following statements is true? Glycolysis occurs within the rough ER. Glycolysis requires oxygen to happen. Glycolysis has a net gain of two ATP. Glycolysis breaks a molecule of glucose into two phospholipids. CONCEPT Glycolysis I need help with this question 11 Edgar and Alice both have blonde hair, which is a recessive trait. But their first child has brown hair. What is the most likely explanation?Another gene caused the alleles for blonde hair to deactivate. It's not actually possible for two parents with recessive phenotypes to have a child with a dominant phenotype. Blonde hair is not actually a recessive trait. One parent has a dominant allele for blonde hair and a recessive allele for brown hair. CONCEPT Punnett Squares I need help with this question 12 Which of the following best characterizes white skeletal muscles? They contain large amounts of myoglobin. Most muscles in your body are white skeletal muscles. They fatigue more quickly than red skeletal muscles. They require more energy and thus contain more mitochondria than red skeletal muscles. CONCEPT Types of Skeletal Muscle and Muscle Contraction Overview I need help with this question 13 Monoclonal antibodies and __________ can be used to treat certain types of cancers in a process known as immunotherapy. LeukocytesPolyclonal antibodies Cytokines Macrophages CONCEPT Organ Transplant and Immunotherapy I need help with this question 14 Chris is trying to determine whether the brand of coffee he drinks has an impact on his productivity. Which of the following could be his prediction? "Based on many tests, I realize that Coffee A does not actually boost my productivity." "I propose that Coffee A somehow boosts my productivity." "I notice that I'm more productive on days when I drink Coffee A." "I predict that I'll be more productive on days when I drink Coffee A." CONCEPT Scientific Method I need help with this question 15 What condition, also known as "pink eye," occurs when the the clear membrane of the eye becomes inflamed? Conjunctivitis AstigmatismCataracts Glaucoma CONCEPT Disorders of the Eye I need help with this question 16 Select the correct route of sperm once they are produced. Testes → Epididymis → Vas deferens → Ejaculatory duct → Urethra → Penis Penis → Urethra → Ejaculatory duct → Vas deferens → Epididymis →Testes Testes → Penis → Epididymis → Urethra → Vas deferens → Ejaculatory duct Penis → Testes → Urethra → Epididymis → Ejaculatory duct → Vas deferens CONCEPT Male Reproductive System I need help with this question 17 Which part of the neuron receives signals from other neurons? Axon endings Trigger zone Dendrites Conducting zoneCONCEPT Neurons I need help with this question 18 What is the gene that goes with a trait called? Genotype Recessive allele Phenotype Heredity CONCEPT Heredity I need help with this question 19 What is the role of a tumor suppressor? Allows growth of normal cells Promotes growth of oncogenes Restricts expression of oncogenes Helps normal cells to divide CONCEPT Cancer and Homeostasis I need help with this question 20How are signals transmitted using neurotransmitters? From the presynaptic cell to the postsynaptic cell across a synapse From the postsynaptic cell to the presynaptic cell across a synapse From the synapse to the presynaptic cell, and then to the postsynaptic cell From the presynaptic cell to the postsynaptic cell, and then to a synapse CONCEPT Neurotransmitters I need help with this question 21 Which of the following statements about the stomach is true? Amylase is the pasty substance that's created when stomach enzymes and food mix together. The stomach receives chyme from the esophagus, which it turns into bolus before passing it on to the small intestine. Pepsins are the digestive enzymes that enable the stomach to break down proteins. The stomach processes nutrients, absorbs water and removes any toxins created during chemical digestion. CONCEPT Stomach I need help with this question 22The image is showing the _________ of muscle contraction. sliding filament mechanism fiber bundling repeated stimulation calcium release CONCEPT Muscle Contractions: Micro Level I need help with this question 23 Which part of the large intestine helps fight parasites that have survived the previous digestive tract? All parts of the large intestine Rectum Colon AppendixCONCEPT Large Intestine I need help with this question 24 Which of these describes agglutination? It is the condition resulting from a person being given the wrong type of blood. It is the condition resulting from a person being given the right type of blood. It is the condition resulting from a person being given type AB blood. It is the condition resulting from a person being given type O blood. CONCEPT Blood Types I need help with this question 25 Why are mitochondria called the "powerhouse" of a cell? They convert light into food. They convert food into energy. They convert water into oxygen. They convert energy into oxygen. CONCEPT Mitochondria I need help with this question