It is impossible to get lung cancer unless you smoke cigarettes.

Answer the following statement true (T) or false (F)


False

Smoking is not the sole cause for the incidence of lung cancer.

Biology & Microbiology

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In 95% of cases of Down's syndrome, there is one extra chromosome (number 21) in every cell. This aneuploid condition is most likely the result of  

A.  failure to suppress DNA replication between meiosis I and meiosis II. B.  failure of the chromosomes to assort independently during meiosis. C.  failure of 1 homologous pair to segregate during meiosis. D.  failure of 2 homologous pairs to segregate during meiosis. E.  failure of the cytoplasm to divide at the end of meiosis II. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean?   Gather Content   · What do you know about meiosis? How does it relate to the question? Consider Possibilities   · What other information is related to the question? Which information is most useful?   Choose Answer   · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?     Reflect on Process   · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology

The major site of cell membrane synthesis is the

A. plasma membrane. B. endoplasmic reticulum. C. nucleus. D. lysosome.

Biology & Microbiology

Which of the following functions do enzymes

perform?

a. assemble lipids b. assemble carbohydrates c. replicate DNA d. make RNA e. enzymes perform all of these functions

Biology & Microbiology

Adh____

a. increases glucose reabsorption b. decreases the filtration rate c. increases tubular secretion d. increases water reabsorption e. decreases amino acid reabsorption

Biology & Microbiology