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sahhl38 sahhl38
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Posts: 37
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12 years ago
Question 25 of 60 1.667 Points
Deep sea fishes have problems seeing in dim light. Which of the following ratios of lens surface area to retinal surface area would be best for deep sea vision?
 A. 3:1 
 B. 1:3 
 C. 1:1 
 D. 1:2 
 E. 2:1 

Question 26 of 60 1.667 Points
Sam has a bony closure of the round window. What would be the effects?
 A. Lack of hair cells. 
 B. Lack of otoliths. 
 C. Acceleration of fluid motion in the tympanic and vestibular canals. 
 D. Dampening of fluid motion in the tympanic and vestibular canals. 
 E. Failure of attachment of the stapes.

Question 27 of 60 1.667 Points
Bo is a wildlife biologist who has found a dead moose and wishes to assess its body condition by determining the amount of fat stored in the bones. Where would she look?
 A. Marrow cavity. 
 B. Compact bone. 
 C. Central canal. 
 D. Lamellae. 
 E. Intervertebral disk. 

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wrote...
Staff Member
12 years ago
Question 27 of 60 1.667 Points
Bo is a wildlife biologist who has found a dead moose and wishes to assess its body condition by determining the amount of fat stored in the bones. Where would she look?
 A. Marrow cavity. 
 B. Compact bone. 
 C. Central canal. 
 D. Lamellae. 
 E. Intervertebral disk.

It's (A).
- Master of Science in Biology
- Bachelor of Science
wrote...
Staff Member
12 years ago
Question 25 of 60 1.667 Points
Deep sea fishes have problems seeing in dim light. Which of the following ratios of lens surface area to retinal surface area would be best for deep sea vision?
 A. 3:1 
 B. 1:3 
 C. 1:1 
 D. 1:2 
 E. 2:1 

Question 26 of 60 1.667 Points
Sam has a bony closure of the round window. What would be the effects?
 A. Lack of hair cells. 
 B. Lack of otoliths. 
 C. Acceleration of fluid motion in the tympanic and vestibular canals. 
 D. Dampening of fluid motion in the tympanic and vestibular canals. 
 E. Failure of attachment of the stapes.

What did you end up getting for those two questions? Someone else needs help on it Undecided
- Master of Science in Biology
- Bachelor of Science
wrote...
12 years ago
please  help today,
Nutrition :
McGraw-Hill Biology Virtual Laboratory Exercises

Table I:
Mealtime   Grains   Fruit   Vegetables   Protein   Dairy   Fats, oils and sweets   Prepared Foods
Breakfast                     
Snack                     
Lunch                     
Snack                     
Dinner                     

Table II:
   Calories   Total Fat   Saturated Fat   Trans Fat   Cholesterol   Sodium   Carbohydrates   Protein
% Daily Value                        
Total Calories for Menu:  _________
Post-laboratory Questions:

1.   Which of the following information is always presented on a product’s nutrition facts label?
a.    Serving size
b.   Total fat grams in the entire product
c.   Number of fruit/vegetable/grain/dairy/protein servings
d.   A and B
e.   All of the above

2.   Trans fat:
a.   Is found naturally in some animal products
b.   Has an established daily value that can be followed in a daily menu
c.   Does not appear to be linked to the development of chronic disease such as diabetes and coronary artery disease
d.   A and B
e.   None of the above

3.     Sodium:
a.    Should be limited to 4g per day
b.   Can be found in high amounts in many prepared foods
c.   Can cause hypertension
d.   B and C
e.   All of the above

4.   Dietary fiber:
a.    Is found highly concentrated in most dairy products
b.   Increases one’s risk of heart disease
c.   Should be consumed at the rate of at least 25g per day
d.    All of the above

5.    A nutrition fact labels provides information on:
a.    Vitamin E
b.   Vitamin D
c.   Zinc
d.   Iron
e.   All of the above

6.    The nutrition facts label of a product tells you that it provides 5% of your daily value for calcium.  How many servings would you need to meet your daily recommendations for this nutrient?
a.    1
b.   10
c.   20
d.   100

7.   Which of the following prepared food choices is healthiest in terms of sodium content?
a.    Tuna sub
b.   Chicken filet
c.   Regular cheeseburger
d.   Pepperoni pizza

8.    Which of the following does not appear to affect daily calorie requirement?
a.    Age
b.   Sex
c.   Lifestyle
d.   Height
e.   None of the above

9.   Which of the follow groups requires the greatest number of calories per day?
a.    Active 3 year old child
b.   Sedentary 13 year old boy
c.   Active 20 year old female
d.   Sedentary 52 year old male


10.    Sam is looking to reduce his dietary related risk of heart disease.  Which of the following foods is a healthy choice for his dietary lifestyle?
a.    Nachos
b.   Brown rice
c.   Whole milk
d.   Dry roasted almonds
e.   B or D
f.   Any of the above
wrote...
12 years ago
Can somebody PLEASE help, need help to day. Please
McGraw-Hill Biology Virtual Laboratory Exercises on nutrition

1Explain why the menu of food choices you made is nutritious, meaning the food choices follow the government's recommendations for calories and nutrients.

2.How does a 2,000 calorie daily menu compare to your recommended calorie intake amount on the chart? What would you do to your 2,000 calorie menu to make it better match your recommended calorie intake?

3.How can you use the Nutrition Facts label to make healthy decisions?

4.Did the menu you created contain the foods you like to eat? Explain why or why not.

5.Do any of the items you selected provide more than 30% in any nutritional area? If so, which foods and which nutrients? Why did you choose those foods?

6.What did you notice about the nutrients in fast foods?

7.What did you notice about the food group icons in your Daily Meals area? Did you favor a specific food group? Explain.
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