Evidence indicate that oocyte maturation or germinal vesicles breakdown (GVBD) in amphibians is induced by progesterone in a time and doses dependent manner. Hypothesis: progesterone is able to also induce GVBD in fish. Experiment: Materials: fish ovarian oocytes, progesterone (dissolved in EtOH) various doses (1; 10; 100 µg/ml), culture media, […]

The Vice President of Sales for your company has asked you for more information on cloud-based office productivity suites. He tells you that the Sales team is often remote and needs to be able to stay connected to the office. They need to be able to view price sheets, prepare […]

Q1. Scientists classify behaviours as either innate or learned, depending on whether behaviour has been influenced by previous experiences. They also attempt to find out both proximate causes and ultimate causes of the behaviours they study. Q2. Which is easier to dispose of in a flock of chickens? A recessive […]

Q1. While hairless hasmsters are mated with normal-haired hasmters, about one-half the offspring are hairless and one-half normal. While hairless hamsters are crossed with each other, ratio of normal-haired to hairless is 1:2. How do you account for the results if the first cross? How would you explain the unusual […]