In Drosophila, the female is the heterogametic sex

Indicate whether the statement is true or false


FALSE

Biology & Microbiology

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The figure above shows the distribution of pocket-mouse coat colors in several Arizona populations found either on light-colored granite substrate or on dark volcanic rock (dark substrate)

The Melanocortin-1 receptor (Mc1r) alleles, D and d, differ by four amino acids. Mice with DD and Dd genotypes have dark coats, whereas mice with the dd genotype are light colored. What sort of genotype frequencies might you expect to find in the Xmas, Mid, and O'Neill populations? A) Xmas-high DD frequency; Mid-high Dd frequency, O'Neill-high dd frequency B) Xmas-high Dd frequency; Mid-high DD frequency, O'Neill-high dd frequency C) Xmas-high Dd frequency; Mid-high dd frequency, O'Neill-high DD frequency D) Xmas-high dd frequency; Mid-high Dd frequency, O'Neill-high DD frequency E) Xmas-high dd frequency; Mid-high DD frequency, O'Neill-high Dd frequency

Biology & Microbiology

Which of the following statements is false?

a. Chromosomes do not pair during mitosis. b. Genes and chromosomes are duplicated during prophase. c. Each species has a specific number of chromosomes. d. New nuclei are formed during telophase. e. A diploid cell will produce two diploid daughter cells by mitosis

Biology & Microbiology

________ inhibitors bind the enzyme at a location other than the active site but still interfere with product formation

Fill in the blank with correct word.

Biology & Microbiology

Compound eyes in invertebrate animals are composed of many smaller ommatidia.

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

Biology & Microbiology