Th Definition of a cell wall:

A rigid layer that surrounds the cells of plants

What is the result of Cell division?

Two daughter cells with the same DNA of the Parent cells

Some Microscopes _______

Focus light through lenses to create a magnified image

the relationship between cells and living things

What are the function/s of the nucleus?

The Nucleus controls The cell functions

Cytokinesis in plant cells:

A cell plate splits the cell membrane

Lactic acid fermentation occurs when:

Your cells run out of oxygen and use glucose

What is the difference between an element and a compound?

Element=pure substance, Compound= combined elements

What does the Endoplasmic Reticulum do?

Help the attached ribosomes make proteins

Speed up chemical reactions of living things

Fermentation Vs. Cellular Respiration:

Fermentation Does not require oxygen, Respiratin does

Scientific study of how living things are classified

Which Statement best applies to chromosomes :

Their structure is visible only during interphase

The Nucleus divides into two new nuclei

Spontaneous generation is a mistaken Idea because living things

Are produced only by living things

What are Chloroplasts?

Organelle that captures energy from the sunlight

Please choose the best answer for Cellular respiration:

Breaks down glucose and turns it into energy

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Life Science Quiz Midterm

46 termsStudBud Administration225 plays

An #FBA #Life Science Midterm #Grade7 Quiz Quiz by Sloane, Sophia, Sara, and Joseph

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Questions 46

Answers

1
Th Definition of a cell wall:
A connective tissue that is more flexible than bone
Controls which substances pass in and out of the cell
A rigid layer that surrounds the cells of plants
Fills the region between the cell membrane and the nucleus
2
Bacteria reproduce sexually through...
Binary Fission
Conjugation
Lichen
Binary Fission
3
Which process is used to kill bacteria in foods by using heat?
Cellular Respiration
Pasteurization
Budding
Decomposition
4
What is the result of Cell division?
One daughter cell with double th DNA of th parent cell
Two daughter cells with the same DNA of the Parent cells
One Daughter cell will have the DNA of the Parent cells
two daughter cells with double the DNA of the parent cells
5
Some Microscopes _______
Are composed of cells
Focus light through lenses to create a magnified image
can collapse and fold to fit in someone’spocket
Are able to to view small creatures or tiny cells
6
A substance introduced in the body to help produce chemicals that destroy specific viruses?
Bacterium
Antibiotic
Vaccine
Probiotic
7
May act as decomposers
Protozoans
Bacteria
Fungi
Algae
8
what is the number that describes how likely it is that an event will occur?
Probability
multiple alleles
codominance
Incomplete dominance
9
A change in an organisms surroundings that cause the organism to react?
Stimulus
Response
Development
Homeostasis
10
What is cell theory?
The theory that cells are made of thin proteins
Animal and plants work together to form tissue
All cells are produced from other cells
the relationship between cells and living things
11
The genetic material of a virus is found in its?
Surface Proteins
Core
Nucleus
Protein Coat
12
What are the function/s of the nucleus?
The nucleus is the powerhouse of the cell
The Nucleus filters water that enters the cell
Th nucleus controls the cell’s abilities to reproduce
The Nucleus controls The cell functions
13
Cytokinesis in plant cells:
A cell plate splits the cell membrane
They build up multiple walls around the nucleus
Chromosomes in the nucleus condense
The cell membrane squeezes around the center
14
Traits that have three or more phenotypes may be the result of ___________ alleles
incomplete dominance
dominant alleles
multiple alleles
codominance
15
Starch is an example of:
carbohydrates
Nucleic acids
Lipids
Proteins
16
Lactic acid fermentation occurs when:
Yeast produces carbon dioxide
Th mitochondria converts glucose into energy
Your cells run out of oxygen and use glucose
The chloroplasts attaches to a spindle fiber
17
What is the difference between an element and a compound?
Element=protein, Compound= cells
Element=pure substance, Compound= combined elements
Elements= carbohydrates, Compound= proteins
Element=Osmosis, Compound= does not experiance Osmosis
18
What contribution of Charles Darwin had a major impact on classification
His theory of evolution
Taxonomy
Binomial nomenclature
7 levels of classification
19
Fungus-like Protists are
Autotrophs
Heterotrophs
Prokaryotes
Protozoans
20
What does the Endoplasmic Reticulum do?
Help the attached ribosomes make proteins
Contains information for directing cell functions
To make ribosomes
Fills the region between the cell membrane and the nucleus
21
The gradual change in species over time is called what
Natural selection
Adaptation
Evolution
classification
22
Which is the most abundant chemical found in living cells
Carbohydrates
Water
Nucleic acids
Proteins
23
Enzymes:
Compounds that are made mostly of hyrdogen,carbon and oxygen
Speed up chemical reactions of living things
Large organic molecules
Energy rich organic compounds
24
Cells take in water oxygen and food. What is one product that cells excrete?
Feelings
Glucose
Perspiration
Carbon Dioxide
25
What is the source of energy used in photosynthesis?
Chlorophyll
DNA
Glucose
Sunlight
26
Different form of genes are called:
chromosomes
alleles
genotypes
hybrids
27
Fermentation Vs. Cellular Respiration:
Fermentation does not occur in animals, Respiration does
Fermentation Does not require oxygen, Respiratin does
Fermentation does not require sun, respiration does
Fermentation does not release energy, Respiration does
28
What is taxonomy
Name of Aristotle's classification system
Scientific study of how living things are classified
Process of observing an organism's behavior
Process used by geologists to classify rocks
29
Which domain includes only prokaryotes
Archaea
Eukarya
Bacteria
Bacteria and Archaea
30
One of the names for Fungi
Ziggurat
Zymes
Zeugma
Zygote
31
Which kingdoms include both unicellular and multicellular organisms
Fungi and protists
Fungi and plants
Protists and plants
Protists and animals
32
Which Statement best applies to chromosomes :
They carry out respiration
Their structure is visible only during interphase
They become visible during the mitosis stage of the cycle
They consist mostly of the pigment chlorophyll
33
Which Cell Structure/s are found in animal cells but not in plant cells?
Nuclei and ribomes
Cell wall
Golgi apparatus and Cell wall
Lysosomes
34
Nearly all living things obtain_____
Energy
Fermentation
Water
Food
35
Describe the result of Mendel's experiment?
He studied only asexual plants
He cross-pollinated both plants and animals
He crossed-pollinated plants
He studied only tall and short pea plants
36
Mitosis Occurs when:
The Nucleus divides into two new nuclei
Each chromosome attaches to a Spindie fiber
The cell splits into two new daughter cells
The cell makes copies of the DNA
37
Spontaneous generation is a mistaken Idea because living things
Exhibit binomial nomenclature
Are produced only by living things
Maintain homeostasis
Do not reproduce
38
What are Chloroplasts?
Organelle that acts as the control center
Organelle that breaks down large food particles
Organelle that captures energy from the sunlight
Organelles that convert energy into food
39
Which reproduction of bacteria results in bacteria with new combinations of genetic material?
Cellular Respiration
Binary Fission
Asexual Reproduction
Conjugation
40
Please choose the best answer for Cellular respiration:
Absorbs sun’s energy and converts it into carbon dioxide
Breaks down glucose and turns it into energy
Breaks down glucose and turns it into oxygen
Absorb sun’s energy and converts it into glucose
41
Pseudopods, Flagella, Cilla, and Parasites are all part of what
Fungus
Protists
Viruses
Bacteria
42
The Process of _______is the formation of sex cells
Meiosis
interphase
replication
chromosomes
43
Which classification level is broader than the kingdom level
Domain
Class
Order
Family
44
Which group of organisms includes only multicellular heterotrophs?
Protists
Plants
Bacteria
animals
45
Rabies is a type of what
Parasite
Bacteria
Vaccine
Virus
46
What is the passing of physical characteristics from parents to offspring?
fertilization
trait
hereditary
purebred

Life Science Quiz Midterm Flashcards | StudBud