Mosses produce large amounts of pollen

Indicate whether the statement is true or false


FALSE

Biology & Microbiology

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Legume plants provide certain amino acids to the ________ so that they do not need to assimilate ________. In return, the bacteroids shuttle amino acids bearing the fixed nitrogen back to the plant.

A. bacteroids; ammonia B. bacteroids; nitrogen C. bacteroids; phosphorus  D. root hairs; nitrogen

Biology & Microbiology

Nondisjunction of chromosomes resulting in aneuploidy occurs during

A. prophase I. B. anaphase I or II. C. metaphase II. D. anaphase of mitosis. E. telophase I.

Biology & Microbiology

Consider a gram-negative human pathogen isolated from marine mammals. This pathogen is subjected to a series of tests and found to have the following characteristics: oxidase-positive; does not hydrolyze urea; produces indole; does not produce acetoin. Which of the following could it be?

a. Pasteurella multocida b. Mannheimia haemolytica c. Klebsiella pneumoniae d. Yersinia enterocolitica

Biology & Microbiology

Examine the figures above and answer the following question(s). In the figure above, which bond is the only one that is possible in step "c"?

a. A with C b. G with C c. C with T d. T with G e. A with G

Biology & Microbiology