Biology, 15.04.2020 15:47 hannah9892
9. In cattle, a dominant gene (N) results in a deep notch in each ear. A recessive gene (u) results, when in the homozygous condition, in an udder abnormality. A farmer has a herd of cattle in which some of the individuals have notched ears and some have abnormal udders. He desires to rid his herd of these characteristics. Which would be the easiest to eliminate from the herd? How should he go about eliminating each?
Answers: 2
Biology, 22.06.2019 00:20
6. in domesticated cats, the following are independently assorting: normal ears (t) is dominant to tufted ears (t); curved whiskers (c) is dominant to straight whiskers (c); the presence of six toes (s) is dominant to five toes (s); gene for hair length is an x-linked codominant. the three phenotypes for hair length are long (xhxh), medium (xhxh), and short (xhxh); medium is the heterozygous condition. given two parents: ttccssxhxh x ttccssxhy how many different gametes could be formed in the female cat with respect to these four traits? how many phenotypes are possible in the offspring from this mating?
Answers: 1
Biology, 22.06.2019 09:00
Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?
Answers: 1
Biology, 22.06.2019 09:30
Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.
Answers: 1
Biology, 22.06.2019 13:30
Which of th following best describes how genes produce traits in an organism?
Answers: 2
9. In cattle, a dominant gene (N) results in a deep notch in each ear. A recessive gene (u) results,...
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