Lab Practicum 1 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Let’s assume for a moment that Dr. Hime has discovered a new species of mammals. Which of the following represents the correct species name for her new mammal?

A

Hebius genbuis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the function of the rough ER? Is it found in plants animals or both?

A

Produces proteins, both

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the function of the central vacuole? Is it found in plants animals or both?

A

Stores water, plants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the function of a lysosome? Is it found in plants animals or both?

A

Contains degrateative ensymes, Found in animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Please list the four tissue types

A

Nervous connective muscle epithelial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

If you fill a dialysis bag with concentrated MiraLAX solution and place the bag and distilled water what will happen and why?

A

It will gain weight because the hypertonic MiraLAX solution will go up towards the hypertonic environment.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

If Sam is using a microscope with a three times I use any 300 times objective lens what is the total magnification?

A

900

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Is Euglena capable of performing photosynthesis when living? Is it capable of consuming other organisms when living?

A

Yes to both

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which creature with smaller Euglena or the Daphnia?

A

Euglena

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Sam is watching a living Euglena to swim across the slide. If it’s women’s to the left which way does Sam have to move the slide so that he can see it?

A

To the right

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which is larger one Gram or 1 pound

A

1 pound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which is smaller 1 L or 1 gallon?

A

Liter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which is larger 1 m or 1 yard?

A

1 m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How many miles is equal to how many kilometers?

A

1 mile equals 1.60 kilometers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Qualitative

A

Of or about qualities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Quantitative

A

Numbers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Independent variable

A

The one you change in the experiment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

D pendant variable

A

The variable you measured or observed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Confounding variable

A

Alternative explanations for what we observed or measured

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What does the standard deviation equal

A

The square root of the variance

21
Q

1 cc

A

1mm

22
Q

What magnification is the scanning lens

A

4x

23
Q

What magnification is medium power

A

10x

24
Q

What magnification is high-power

A

40x

25
Q

What is the mathematical formula to calculate magnification

A

Magnification times 10

26
Q

What happens to the diameter of the viewing field when I increase magnification to 100 times do you think the diameter will go up down or remain the same?

A

Goes down

27
Q

If you move the slide up and to the left which way does the image appear to move?

A

Down and to the right

28
Q

Spirogyra plant animal or both

A

Play it like because it contains chloroplasts and grows well in the water in someway but also produces sexually and asexually

29
Q

Euglena plant or animal?

A

Animal like it does not have cell walls. These organisms are readish purple because they are no longer living

30
Q

What is a prokaryote

A

A single set of organism that lacks a membrane surrounding the nucleus

31
Q

What is a eukaryote

A

Has a true nucleus surrounded by a nuclear membrane. Is often much larger than a prokaryote

32
Q

Epidermis

A

Surrounds the leave in a single layer of cells

33
Q

How do animal cells differ from those of photosynthetic plant cells

A

The plant cells have a cell wall and chloroplasts

34
Q

What is the function of a chloroplast? is it found in plants animals or both?

A

Photosynthesis, plant

35
Q

What is the function of a mitochondria? Are they found in plant cells animal cells or both?

A

It is the powerhouse of the cell and found in both

36
Q

What is the function of the smooth ER? Is it found in plants animals or both

A

It regulates calcium and is found in both

37
Q

What is the function of the nucleosis? Is it found in plants animals or both?

A

Rewrites RNA and combined it with proteins and it is found in both

38
Q

What is the function of a cell wall? Is it found in plants animals or both?

A

Protection and is found only in plant

39
Q

What is the function of the central vacuole? Is it found in plants animals or both

A

It’s function is to hold wastes and it is found in plants

40
Q

What is the function of the Golgi apparatus? Is it found in plants animals or both?

A

It’s function is sorting and packaging proteins, it is found in both

41
Q

What affect does molecular size have on the movement of molecules through the membrane?

A

Bigger the size the slower it moves

42
Q

What effect does concentration have on the movement of molecules through the membrane?

A

The more concentrated it is the more likely it’s going to move down the gradient

43
Q

What causes molecules to move in and out of cells

A

Diffusion

44
Q

Aerobic

A

The process of cellular respiration requires the presence of oxygen

45
Q

Anaerobic

A

Fermentation occurs in the absence of oxygen

46
Q

Which sugars resulted in the highest and lowest rates of fermentation? Was there a difference between the rate of fermentation when monosaccharides disaccharides and polysaccharides were used?

A

Monosaccharides should have higher rates than polysaccharides

47
Q

Fermentation is a chemical process involving many different enzymes. The substances that enzymes utilize are called substrates while the results of the enzyme activity are called products. What are substrates and products of fermentation

A

Glucose makes products CO2 and ethanol

48
Q

After observing table to which sugars and artificial sweeteners would you say are a good food source for yeast and which are not?

A

Monosaccharides should have higher rates than polysaccharides