Biology Solutions Library

Biology Solutions Library

Access over 3,284 Biology video and text solutions to help you complete your homework.

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3,284 solutions

History of Genetic Research

Q. The scientist (scientists) that discovered that bacteria can transfer genetic information is (are): a. Hershey and Chaseb. Chargaffc. Griffithd. Wa...

Solved • Jul 31, 2017

Genetic Variation

Q. Without genetic diversity, a population might more easily fall victim to parasites and pathogens. a. Trueb. False

Solved • Jul 28, 2017

Animal Development

Q. Fraternal (nonidentical) twins result from two simultaneous fertilizations, which form two separate zygotes. a. Trueb. False

Solved • Jul 28, 2017

Animal Development

Q. Identical twins result from a single fertilization to form a zygote, which then clones itself.a. Trueb. False

Solved • Jul 28, 2017

Chromosome Abnormalities

Q. If a human zygote has either 45 or 47 chromosomes it might be assumed that this was due to nondisjunction.  a. True b. False

Solved • Jul 28, 2017

Mitosis vs. Meiosis

Q. Mitosis does not require that homologous chromosomes align with one another.  a. True b. False

Solved • Jul 28, 2017

Mitosis vs. Meiosis

Q. Mitosis occurs in germ cells throughout life. a. Trueb. False

Solved • Jul 28, 2017