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If you get a particular protein named ‘Keratin’. How will you retrieve its (a) Nucleic acid sequence (b) Protein sequence (c) Carbohydrate binding site, if present, (d) Protein chains (e) Amino acid frequency etc.? Describe in detail?


Why does consuming glucose before exercise reduces the increase in plasma free fatty acid concentration more than fructose?


If the dialysis tubing represents the membrane of a root hair cell, and the sugar solution inside represents represents the cells cytoplasm, which of the above cells is closely resembles the real design of a growing root ? Why ?

In redi’s meat experiment microorganisms are not grown then why in swan

neck microorganisms are grown automatically while both are in contact with

air?


2) Why swan neck experiment is considered as theory and challenged

spontaneous generation? 


Put the steps of enzyme activity in order for from first to last using the drop-down menu beside each step
EVALUATE:

1. Why there checkpoints are needed to double check the progress of cell cycle?

2. What are the checkpoits looking for?

3. Can mistakes that are identified be corrected?

4. What happens if a mutated cell makes it past the checkpoints suvvessfully?

5. What would happen if any phase of mitosis failed to occur?
1. Suppose that your arm, hand and foot was made up of only one cell. What would happen if the cell stopped working or died?

2. What happens if just one cell dies in your hand, arm or foot? Do all the cells in your hand or foot die? Does your foot fall off?

3. What does body do to replace cells that die, whether they are in our hand or foot or elsewhere in our bodies?
Pheromones in alarm spreading

Immediately after exercise was the amplitude of the pulse smaller or larger than during resting period?

What was the finger pulse amplitude before and after exercise? please explain the physiology . consider how this relates to blood vessels and movement around the body


heart rate per minute mean pulse amplitude

rest 72 102


10 sec post

exercise 123 53


Which of the following is NOT recommended when working with any electrical device?

a
Check the cord and make certain the area is dry.
b
Use the device only as instructed.
c
Working with equipment with a damaged cord.
d
Follow the directions as explained in the lab.
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