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Biblioteka

Biology Semester 1 (A) - Final Exam

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Posljednje ažuriranje 6 months ago
44 questions
Obavezno
1
HS.L2U1.21
Obavezno
1
HS.L2U1.21
Obavezno
1
HS.L1U1.20
Obavezno
1
HS+B.L2U1.8
Obavezno
1
HS+B.L2U1.8
Obavezno
1
HS.L2U1.21
Obavezno
1
HS+B.L2U1.8
Obavezno
2
HS+B.L1U1.5
Obavezno
1
HS+B.L2U1.8
Obavezno
1
HS.L2U1.21
Obavezno
2
HS.L2U1.21
Obavezno
1
HS.L2U1.21
Obavezno
1
HS+B.L1U1.9
Obavezno
2
Essential HS.L1U1.22
HS+B.L1U1.9
Obavezno
3
Essential HS.L1U1.22
HS+B.L1U1.9
Obavezno
3
Essential HS.L1U1.22
HS.L1U1.22
Plus HS+B.L1U1.9
Obavezno
1
Essential HS.L1U1.22
HS+B.L1U1.9
Obavezno
1
Essential HS.L1U1.22
HS.L1U1.22
Obavezno
1
HS.L1U3.23
Obavezno
1
Essential HS.L1U1.22
HS.L1U3.23
Obavezno
5
Essential HS.L1U1.22
HS.L1U1.22
1
Essential HS.L1U1.22
HS.L1U1.22
Obavezno
1
Essential HS.L1U1.22
HS.L1U1.22
Obavezno
3
HS+B.L1U1.5
Obavezno
1
HS+B.L1U1.6
Obavezno
1
HS+B.L1U1.6
Obavezno
1
HS+B.L1U1.5
Obavezno
3
HS+B.L1U1.6
Obavezno
2
HS+B.L1U1.6
Obavezno
1
HS.L1U1.20
Obavezno
1
HS.L1U1.20
Obavezno
1
HS.L1U1.20
Obavezno
1
HS.L1U1.20
Obavezno
1
HS.L1U1.20
Obavezno
1
HS.L1U1.20
Obavezno
1
HS.L1U1.20
Obavezno
1
HS.L1U1.20
Obavezno
3
HS+B.L1U1.7
Obavezno
1
HS+B.L1U1.7
Obavezno
3
HS+B.L1U1.4
Obavezno
4
HS+B.L1U1.7
Pitanje 1
1.

As part of her studies, a scientist is researching the ways that cellular respiration and photosynthesis provide the energy for an ecosystem. The diagram illustrates how matter and energy move through an aquatic ecosystem.

Which of the following statements are true in regards to the above pyramid?

Pitanje 2
2.

Alicia is developing a model of photosynthesis and respiration. Part of her model includes the inputs and outputs of each process. Which of these describes inputs and outputs of Alicia’s model?

Pitanje 3
3.

Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these explains why Brenda felt a burning in her muscles during the race?

Pitanje 4
4.

What role does sunlight play in photosynthesis?

Pitanje 5
5.

What is the equation for photosynthesis?

Pitanje 6
6.

Which of the following statements is true about the relationship between cellular respiration and photosynthesis?

Pitanje 7
7.

Which of the following statements is true about the relationship between light intensity and photosynthesis?

Pitanje 8
8.

Match the component of the cell membrane with its function.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Protein

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Form the basic structure of the membrane

Phospholipids

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Assists in transport and intercellular communication

Pitanje 9
9.

Why do plants perform photosynthesis?

Pitanje 10
10.

What is the equation for cellular respiration?

Pitanje 11
11.

Lake Erie is a freshwater lake located in the Great Lakes region that borders Michigan, Ohio, Pennsylvania, and New York. The food chain shows an example of some of the relationships within this ecosystem.

Describe how carbon enters and exits this specific food chain. (Choose TWO)

Pitanje 12
12.

Which organism depicted in the food web would you expect to have the fewest number of organisms in their population and why – coyote, deer, mouse or plant?

Pitanje 13
13.

The model shows what happens to chromosomes during a certain part of the cell cycle.

Which of these is a reason that the chromosomes in the cell have two chromatids?

Pitanje 14
14.

The scientist studies two cells from a multicellular organism. One cell is from the stomach of the organism, while the other cell is from the skin. Choose the best response for each blank to correctly complete the paragraph.

The cells’ nuclei would contain genes. The cells would most likely have different structures and functions. The process by which the cells would divide would be same.

Pitanje 15
15.

A student created the following models to show the chromosomes during the phases of mitosis. Drag the pictures next to the correct description.

  • Chromatids separate

  • Chromosomes begin to uncoil

  • Spindle fibers attach to centromeres

Pitanje 16
16.

What are the THREE parts of the cell theory?

Pitanje 17
17.

The model shows a cellular process.

What will be the end result of the process shown in the model?

Pitanje 18
18.

After fertilization, a single cell divides successfully to form a multicellular structure. What happens next in order for this structure to develop tissues and organs to meet the needs of the organism?

Pitanje 19
19.

What do cancer cells do differently than normal cells in the cell cycle?

Obavezno
1
Pitanje 20
20.

Name the stage shown in the image alongside-

HS.L1U1.22
Obavezno
1
HS.L1U1.22
Plus HS+B.L1U1.9
Pitanje 22
22.

Problems can take place at any point in the cell cycle.  The longer a cell spends in a given phase, the higher the chance something can go wrong.  Given this, which phase is most likely to have the most problems?

Obavezno
1
Pitanje 23
23.

Identify the stage of mitosis shown in the image alongside

Essential HS.L1U1.22
HS.L1U1.22
Pitanje 24
24.

Match the phases with their characteristics-

Chromosomes align themselves in the middle

Sister chromatids move apart

DNA condenses and forms chromosomes

Two nuclei are formed and both of them have same number of chromosomes as parent cell.

Prophase

Metaphase

Anaphase

Telophase

Pitanje 25
25.

Which statement best explains why a group of cells functions better than one large cell?

Pitanje 26
26.

Which hypothesis about cells was later found to be wrong by scientists?

Pitanje 27
27.

Match the following biomolecules to their primary functions.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Proteins

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Long-term Energy Storage

Lipids

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Provide Quick Energy

Carbohydrates

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Enzymes and transport

Pitanje 28
28.

What is the main difference between diffusion and facilitated diffusion?

Pitanje 29
29.

In which process do molecules move from an area of high concentration to an area of low concentration?

Pitanje 30
30.

Why are carrier/channel proteins used during facilitated diffusion?

Pitanje 31
31.

Determine if each of the following solutions is hypertonic, hypotonic or isotonic:

Hypertonic

Hypotonic

Isotonic

Pitanje 32
32.

What is the key difference between active and passive transport?

Pitanje 33
33.

What can be moved across a cell membrane via osmosis?

Pitanje 34
34.

How does sweating help maintain homeostasis during exercise?

Pitanje 35
35.

Which of the following characteristics of life explains why birds fly south for the winter?

Pitanje 36
36.

Which situation best exemplifies homeostasis in action?

Pitanje 37
37.

What is the primary purpose of homeostasis in a biological system?

Pitanje 38
38.

What does a positive feedback loop do in a biological system?

Pitanje 39
39.

What are the two types of feedback loops in biological systems?

Pitanje 40
40.

What characterizes a negative feedback loop in a living system?

Pitanje 41
41.

Put in order from largest to smallest (Largest on top, smallest on bottom)

  1. tissues

  2. organs

  3. cells

  4. organ systems

  5. organism

Pitanje 42
42.

What is the basic structural and functional unit of living organisms?

Pitanje 43
43.

Match the cell structure with its primary function.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Nucleus

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Energy production (ATP synthesis)

Ribosomes

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Control center of cell and genetics

Mitochondria

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Protein synthesis

Pitanje 44
44.

Associate these organelles with their respective cells.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Lysosomes

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Plant cells

Chloroplasts

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Plant cells

Nucleus

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Animal cells

Cell wall

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Both plant and animal cells

Pitanje 21
21.

What made you choose your answer in the previous question?