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Analysis of glandular secretion indicates that it contains some DNA, RNA and membrane component such as phospholipids. What type of secretion is this and why
Explain how recessive traits or illnesses can result from a loss of function, whereas dominant traits can result from a gain of function.
How do Punnett squares display expect genotypic and phenotypic ratios among progeny?
Biology
ATPase is an enzyme that can hydrolyse ATP and release the potential energy stored in the phosphate bond. How would a metabolic inhibitor that blocks ATPase function affect the resting potential of nerve cells?
Biology
It is a warm day and you feel a little chilly. On checking your temperature is 1.5 degrees below normal. Describe briefly how your body will react to this dip in temperature
It is a warm day and you feel a little chilly. On checking your temperature, you find that your body temperature is 1.5 degrees below normal. Suggest 3 possible reasons for this situation. Describe briefly how your body will react to this dip in temperature.
2. When a person receives intravenous fluids to help build up blood volume, why is it important for the fluid to be isotonic?
- Give detailed explanation of the common crop production systems in the world
- Dumping off disease caused by Rhizoctonia and Pythium species is a very common problem in Horticulture fruit and vegetable production. Kindly discuss how this problem can be curtailed
Biology
When observing an embryo as it develops from a blastula to a gastrula. What features would I look for to determine whether the embryo comes from a microlecithal, mesolecithal, or macrolecithal organism. Then, how would I describe how those features would look in a frog, a chicken, and a sea urchin?
Biology
3) Calcium ions are not present when an egg comes into contact with multiple sperm cells. What is likely to happen in this scenario? Please include both the results for the process of fertilization itself, and the end result that would be expected for the embryo (
Biology
2) For each of the following scenarios, please describe what the likely outcome would be
a. Two sperm fertilize the same egg in a horseshoe crab (a protostome).
b. Two sperm fertilize the same egg in a starfish (a deuterostome).
c. Two sperm fertilize two different eggs in a human (a deuterostome).
d. A zygote splits into two separate cells in a sea squirt (a deuterostome).
e. A zygote splits into two separate cells in a snail (a protostome).
a. Two sperm fertilize the same egg in a horseshoe crab (a protostome).
b. Two sperm fertilize the same egg in a starfish (a deuterostome).
c. Two sperm fertilize two different eggs in a human (a deuterostome).
d. A zygote splits into two separate cells in a sea squirt (a deuterostome).
e. A zygote splits into two separate cells in a snail (a protostome).
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#339914 on Dec 2023
#339914 on Dec 2023