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Biology Semeter 1 Review Flashcards | StudBud
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Biology Semeter 1 Review
Biology Semeter 1 Review
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Answers
1
Which is an example of a protein?
Bread
Oil
Sugar
Steak
2
How many cells are present at the end of mitosis?
1
2
4
5
3
What is a scientific hypothesis?
A thesis statement
A scientific fact
A possible explanation based on little evidence
An educated guess
4
Which part of the plant cell is labeled A?
Mitochondria
Golgi body
Vacuole
Lysosome
5
What is the role of ATP?
to make protein
to make DNA
to make nucleic acids
to provide energy
6
Qualitative data uses your senses while quantitative data uses numbers.
False
True
7
Which of the following is an autotroph?
Person
Cactus
Bunny
Dog
8
DNA is synthesized in the G1 stage of the cell cycle.
True
False
9
Which type of cell transport is demonstrated?
osmosis
none of the above
simple diffusion
active transport
10
Which of the following substances would be a base?
urine
tomato juice
soap
water
11
What is pictured?
Plant Cell
DNA
Chromosome
RNA
12
Diffusion involves particles going from an area of low concentration to an area of high concentration.
False
True
13
Which phase of mitosis is pictured?
Prophase
Metaphase
Telophase
Anaphase
14
Cellular respiration occurs in the mitochondria.
True
False
15
Carbohydrates are used as energy.
True
False
16
What is the nuclear envelope?
None of the above
A membrane surrounding a plant cell
A membrane that surrounds the nucleus
A membrane that surrounds the nucleolus
17
What are the reactants of photosynthesis?
oxygen and glucose
carbon dioxide and water
water and glucose
glucose and carbon dioxide
18
In the level of organization of living things, what comes after organ system?
ecosystem
community
organ
organism
19
Which organelle stores DNA?
Cytoplasm
Nucleus
Golgi Apparatus
Lysosome
20
How many ATP are produced in glycolysis?
6
4
8
2
21
Measuring the distance from this classroom to the cafeteria would be which type of data?
qualitative
quantitative
22
You must always wear safety goggles in the lab.
False
True
23
Active transport...
requires energy
includes diffusion
is limited to only things entering the cell
is limited to only things leaving the cell
24
Carbohydrates are best used for....
making new cells
making protein
fat production
energy storage
25
_________is the jelly like substance that fills a cell.
mitochondria
cytoplasm
ribosomes
golgi body
26
What is a semipermeable membrane?
A membrane that only lets select things through
A membrane that doesn't let anything through
None of the above
A membrane that lets anything through
27
In an experiment what is a constant variable?
The variable that stays the same
The variable that changes
28
All living things must come from other living things.
True
False
29
The following is an image of cells under a microscope. Do these cells belong to an animal or plant?
plant
animal
30
A theory is a FACT
False
True
31
Biology is the study of _____________.
Space
Science
Life
Earth
32
What is the biosphere?
Multiple organisms living in the same area existing with humans
All of the Earth and its ecosystems
One individual
A group of organisms living together
33
What is cellular respiration?
The cell membrane on a plant cell
How plants absorb light
How animals make their own food
Process that uses oxygen to release energy from food
34
Which of the following is NOT good lab safety?
Wearing goggles
Wearing gloves
Listening to teacher
Drinking chemicals
35
During which stage of the cell cycle does the cytoplasm divide?
Interphase
S
Cytokinesis
G2
36
Which of the following particles is the smallest?
organ
organism
molecule
atom
37
Where does glycolysis take place?
Mitochondria
Thylakoid
Golgi
Cytoplasm
38
Which of the following is not a lipid?
Wax
Starch
Oil
Fat
39
In the scientific method, which of the following steps comes after observing?
experiment
conclude
analyze data
hypothesize
40
Photosynthesis is.......
When plants or other organisms use energy from the sun to make food
Details about a birds life
A small description about how a plant dies
The name of a camera brand
41
what is an autotroph?
An organism that is able to make its own food
An organism that cannot make its own food
42
Which of the following is the goal of science?
explain events in the natural world
Investigate and understand the natural world
use explanations to make useful predictions
all of the above
43
Fill in the blank for the equation of photosynthesis: Carbon dioxide + __________ → Oxygen + Glucose
nitrogen
water
oxygen
carbon dioxide
44
Which of the following is a not a macronutrient?
Protein
Water
Carbohydrates
Lipids
45
What are the PRODUCTS of cellular respiration?
Carbon dioxide and water
Glucose and water
Oxygen and water
Oxygen and carbon dioxide
46
What is osmosis?
The movement of fats across a membrane.
The movement of sugar across a membrane.
The movement of protein across a membrane.
The movement of water across a membrane.
47
In Redi's experiment pictured below, what is the manipulated variable? (What changes)
type of jar
type of meat
temperature
gauze covering
48
Heterotrophs make their own food
False
True
49
Which organelle gives plants the ability to photosynthesize?
golgi
mitochondria
lysosome
chlorophyll
50
Ribosomes make proteins.
True
False
51
The following image best represents which type of cell transport?
active transport
facilitated diffusion
osmosis
diffusion
52
Water is a ___________ substance.
Basic
Acidic
Neutral
53
When does the cleavage furrow start to form in mitosis?
Telophase
Prophase
Anaphase
Metaphase
54
What is the first stage in MITOSIS.
Interphase
G1
Prophase
Cytokinesis
55
During which stage of mitosis do chromosomes line up in the middle of the cell?
Telophase
G2
Anaphase
Metaphase
