If a cell has 32 chromosomes prior to S and undergoes mitosis followed by cytokinesis, each new daughter cell will have how many chromosomes?
A. 32
B. 16
C. 64
D. 8
Answer: A
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Imagine you were the manager of a national park with cheetahs. The cheetahs feed primarily on gazelles, while the gazelles eat grass. It takes an acre of grassland to feed one gazelle, and it takes ten gazelles to feed one cheetah. You have a maximum of ten cheetahs when the system is functioning optimally. You would like to increase the cheetah population because people pay money to see the cheetahs. How much grassland do you need to double the cheetah population supported by this grassland?
A. 10 acres B. 500 acres C. 200 acres D. 100 acres
For this problem, you may want to create a
Punnett Square on a separate piece of paper. Assume brown eyes are dominant to blue eyes and dimples are dominant to no dimples. John has brown eyes and his mother has blue eyes. John does not have dimples. Zena has blue eyes and also has no dimples. What are the chances if this couple have children, they will produce a child with blue eyes and no dimples?
a. 0 b. 1/4 c. 1/2 d. 3/4 e. there is not enough information provided to solve this problem
A 100 ml sample of water is filtered through a sterile membrane, and the membrane is transferred to a plate of m-Endo agar. Following overnight incubation at 37°C, 57 green metallic colonies appear. The coliform count is
A. 5700 per 100 ml. B. 0.57 per 100 ml. C. 57 per 100 ml. D. too numerous to count.
Nerves would be best described as:
A) collections of motor neuron dendrites and cell bodies. B) bundles of axons in the peripheral nervous system (PNS). C) bundles of dendrites in the peripheral nervous system (PNS). D) collections of sensory neuron dendrites and cell bodies.