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WorksheetsLONG TEST GB1
Total questions: 50
Worksheet time: 26mins
Stimulus is
organisms that are made up of more than one cell
a membrane-covered structure that contains all of the materials necessary for life.
a change that affects the activity of an organism.
the maintenance of a stable internal environment.
What is Autotroph?
Basic unit of life
change over time
can convert energy of sunlight into food
increase in size
What is heterotroph?
relies on organisms for food
change over time
basic unit of life
organisms that lack nucleus
Maintaining a stable internal
environment is called
homeostasis
equilibrium
balance
evenness
Green plants produce their own food through the process of photosynthesis. Which characteristic of life does this represent?
All living things use energy
All living things contain cells
All living things maintain homeostasis
All living things grow
Kate's cat runs to her food bowl whenever she hears the can opener
Response to environment
Has Cells
Uses energy
Grow
Reproduce
Quinn took cutting's of his mother's african violet plant. he put them in a planter, so he could make another plant with the same colors
Response to environment
Has Cells
Uses energy
Grow
Reproduce
Jaylah's plant was leaning towards the window. She turned it to face the other direction so the plant would begin to straighten
Response to environment
Has Cells
Uses energy
Grow
Reproduce
Vasoconstriction is
Blood vessels in skin widening to allow more bloodflow in skin so less heat is lost to surroundings
Blood vessels in skin narrowing to allow more bloodflow in skin so more heat is lost to surroundings
Blood vessels in skin narrowing to allow kess bloodflow in skin so less heat is lost to surroundings
Vasodilation is
Blood vessels in skin widening to allow more bloodflow in skin so more heat is lost to surroundings
Blood vessels in skin narrowing to allow more bloodflow in skin so more heat is lost to surroundings
Blood vessels in skin widening to allow more bloodflow in skin so less heat is lost to surroundings
temperature regulation center in the brain of a human
hypothalamus
thermoregulation
receptor
negative feedback
Which hormone is released when blood sugar gets too low?
glucose
glucagon
glycogen
insulin
Which hormone is released when blood sugar gets too high?
glucose
glucagon
glycogen
insulin
Which of the following is most likely to cause a person's blood cells to burst?
eating many salty foods
eating many greasy foods
drinking small amounts of water
drinking very large amounts of water
If a person's blood cells shrivel (shrink) their blood is likely
isotonic
hypotonic
hypertonic
Why does pulse rate increase during exercise?
Oxygen and carbon dioxide must be removed from the body ASAP
Gas exchange must happen more quickly than when a person is at rest
Oxygen must be moved to the lungs and carbon dioxide must be moved to cells more quickly
Carbon dioxide must be moved to the kidneys to be excreted
What is biogenesis?
Life from nonliving things
Life from living things
Life from both living and nonliving things
All of the above
What is abiogenesis?
Life from nonliving things
Life from living things
Life from both nonliving and living things
All of the Above
Whose experiment is show in the picture?
Aristotle's
Francesco Redi's
Louis Pasteur's
Albert Einstein's
Did Redi disprove spontaneous generation?
Yes
No
After Pasteur boiled the solution in the S-shaped flasks,
microorganisms were generated
air was absent from the flask
Spontaneous generation was disproved
Spores were found in the solution
_______first believed in spontaneous generation.
Redi
Jean Baptiste Van Helmont
Aristotle
This scientist came up with a method still used today for preserving our food and drink.
Needham
Redi
Pasteur
Spallanzani
This closed flask will show ______ growth.
no
some
a lot of
What experiment is this?
Koch Experiment
Louis Pasteur Experiment
Spontaneous Growth Experiment
Microbial Growth Experiment
This scientists finally disproved spontaneous generation once and for all.
Needham
Miller and Urey
Pasteur
Spallanzani
This closed flask will show ______ growth.
no
some
a lot of
What experiment is this?
Koch Experiment
Louis Pasteur Experiment
Spontaneous Growth Experiment
Microbial Growth Experiment
Sweating or panting will______
increase body temperature
Decrease body temperature
Have no effect on body temperature
The organelle that organizes cell division:
Nucleus
Centrioles
Cytoskeleton
Ribosome
The organelle that regulates materials entering and leaving the cell, as well as supporting and protecting it:
Cell Wall
Cell Membrane
Centrioles
Cytoskeleton
The organelle that acts as a strong supportive wall that shapes and protects the cell:
Cell Membrane
Cell Wall
Cytoskeleton
Centrioles
The organelle that captures the energy from sunlight and converts it into chemical energy stored in food during photosynthesis:
Chloroplast
Mitochondrion
Cell Wall
Nucleus
The organelle that converts the chemical energy stored in food molecules into compounds that are more convenient for the cell to use:
Cell Wall
Cell Membrane
Mitochondrion
Centrioles
The organelle that helps the cell maintain its shape and is also involved in movement:
Mitochondrion
Lysosome
Cytoskeleton
Cell Membrane
The organelle that breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell:
Lysosome
Cytoskeleton
Golgi Apparatus
Chloroplast
The organelles that store materials like water, salts, proteins, and carbohydrates, and the other one that stores and moves materials between cell organelles, as well as to and from the cell surface:
Cytoskeleton
Lysosomes
Chloroplast
Vacuoles and Vesicles
The organelle that modifies, sorts, and packages proteins and other materials from the ER for storage in the cell or release from the cell:
Endoplasmic Reticulum
Golgi Apparatus
Vacuoles and Vesicles
Ribosome
The organelle where lipids are synthesized along with proteins and other materials that are exported from the cell:
Endoplasmic Reticulum
Golgi Apparatus
Vacuoles & vesicles
Nucleus
The organelle that assembles proteins in the cytoplasm:
Ribosome
Nucleus
Mitochondrion
Rough Endoplasmic Reticulum
The organelle that is the control center of the cell and contains nearly all of the cell’s DNA:
Ribosome
Centriole
Nucleus
Rough Endoplasmic Reticulum
What is selective permeability?
Property of a membrane to allow only small molecules to pass through.
Property of a membrane to allow certain substances to pass through while restricting the passage of others.
Ability of a membrane to allow all substances to pass through freely.
Property of a membrane to allow substances to pass through based on their size.
Which type of macromolecule is the main component of the cell membrane?
carbohydrate
lipid
protein
nucleic acid
The heads of the phospholipids in the cell membrane are considered to be?
hydrophobic: water loving
hydrophilic: water loving
hydrophobic: water hating
hydorphilic: water wating
The tails of the phospholipids in the cell membrane are considered to be?
hydrophobic: water loving
hydrophobic: water hating
hydrophilic: water loving
hydrophillic: water hating
Whip-like structure on outside of the cell (used for movement)
Mitochondria
Cilia
Flagella
Microvilli
