Which of the following animals is a genetic male?
A. honeybee diploid
B. grasshopper XO
C. bird ZW
D. Drosophila XXY
Answer: B
Biology & Microbiology
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____________ is the molecule created in the cell nucleus that carries the information to make specific proteins out in the cell body
a. An enzyme b. DNA c. RNA d. ALH84001 e. PAH
Biology & Microbiology
What type of estuary is created by glacial retreats?
a. A bar-built estuary b. A drowned river valley estuary c. A tectonic estuary d. A fjord
Biology & Microbiology
A marine fish is ________ and tends to ________ water to/from the environment
A) hyperosmotic; gain B) hyperosmostic; lose C) hypoosmotic; gain D) hypoosmotic; lose
Biology & Microbiology
At which spinal segment does the spinal cord end, giving rise to the cauda equina?
A. T11-T12 B. T12-L1 C. L1-L2 D. L2-L3 E. L3-L4
Biology & Microbiology