Answer the following question given this paragraph: Upon fertilization a diploid zygote is formed. In humans, a zygote has 46 chromosomes, 23 inherited from each parent. The gametes, sperm and eggs, are haploid cells, with 23 chromosomes each. Q: In humans, a zygote has how many chromosomes? Choices: - 36 - 42 - 23 - 46 A:
46
Answer the following question given this paragraph: The modern periodic table is based on atomic number. Elements in each period go from metals on the left to metalloids and then nonmetals on the right. Within groups, elements have similar properties. Q: What is the modern periodic table based on? Choices: - element mass - metallic number - element density - atomic number A:
atomic number
Q: Answer the following question given this paragraph: Many solutes dissolve in water because water is a very polar compound. Q: Water's very polar compound causes most solutes to do what? Choices: - gel - combine - repel - dissolve A:
A: dissolve
Question: Answer the following question given this paragraph: Force is a push or a pull acting on an object. Examples of force include friction and gravity. Force is a vector because it has both size and direction. The SI unit of force is the newton (N). Q: What is a push or a pull acting on an object? Choices: - pulse - energy - action - force A:
Answer: force
*Question*
Answer the following question given this paragraph: Alkenes can react with halogens to form dihalides. Q: Alkenes react with what to form dihalides? Choices: - antioxidants - amines - oxides - halogens A:
**Answer**
halogens
(Q).
Answer the following question given this paragraph: Disorders of the urinary system include kidney stones, kidney failure, and urinary tract infections. Q: What system disorders include kidney stones, kidney failure, and urinary tract infections? Choices: - nervous system - digestive system - renal system - urinary system A:
(A).
urinary system