What is not a characteristic of vitamins?
they occur naturally in rocks and minerals
th...
Health, 14.10.2019 07:10, sarinaneedshelp01
What is not a characteristic of vitamins?
they occur naturally in rocks and minerals
they are made by living beings
they are required by the body in small quantities
they in many chemical reactions in the body
Answers: 1
Health, 23.06.2019 04:00, jboii11
Which of the following statements describes the lysogenic cycle of lambda (λ) phage? a) after infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses. b) most of the prophage genes are activated by the product of a particular prophage gene. c) the phage genome replicates along with the host genome. d) the phage dna is copied and exits the cell as a phage.
Answers: 2
Health, 23.06.2019 04:31, maddiehope6893
Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants
Answers: 2
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