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WorksheetsCSF Bio lab exam 2 review
Total questions: 40
Worksheet time: 15mins
What is pseudopodia used for?(Amoeba)
Movement
Digestion
Phagocytosis
Dessecation
What is the cell membrane used for?(Amoeba)
Movement
Digestion
Give shape and helps with support
Holds genetic information
What is the nucleus used for?(Amoeba)
Movement
Digestion
Give shape and helps with support
Holds genetic information
What is the contractile vacuole used for?(Amoeba)
Movement
Digestion
Phagocytosis
Dessecation
Which one of theses provides support and structure?(Elodea)
Plasma Wall
Cell Wall
Cytoplasm
Plasma Membrane
What organelle stores genetic information?
Ribosome
Nucleus
Cell Wall
Mitochondria
If a cell is in an isotonic solution, which way does the water move?
Into the cell
Out of the cell
No net movement
Around the cell
How can you increase the speed of diffusion?
Increase temp
Decrease temp
Mix the solution
Decreasing the surface area
What is osmosis?
Diffusion of water molecules across a semi-permeable membrane
Random motion of a particle that is suspended in a liquid or gas
Movement of molecules from high to low concentration
Diffusion of oxygen molecules across a semi-permeable membrane
T or F: Diffusion is the scattering of molecules from a region of high concentration to a region of low concentration
True
False
If the vanilla scent has a molecular weight of 180 and chocolate has a molecular weight of 210 which will you smell first?
Chocolate
Vanilla
You won't smell either
You will smell both
T or F: A gene is a part of DNA that codes for a trait
True
False
What are the genes we possess(genetic makeup)
Phenotype
Genotype
What determines the function of a protein?
Size and color
Shape and size
Structure and color
Structure and function
T or F: Primase catalyzes the synthesis of NEW DNA
True
False
How are nitrogenous bases held together?
Ionic bonds
Covalent bonds
Okazaki bonds
Hydrogen bonds
What is this? And what are the pink circles?
Epithelial cell, vacuoles
Sporangium, nucleus
Sporangium, spores
Tomato skin, mitochondria
What is this?
Tomato pulp
Epithelial cell
Blood
Amobea
Which pair of chromosomes are known as the sex chromosomes?
21
22
23
24
T or F: In RNA, adenine matches with thymine
True
False
Which do both animal and plant cells contain?
Vacuoles, chloroplasts, lysosomes
Cell wall, Lysosomes, Vacuoles
Vacuoles, mitochondria, and lysosomes
Mitochondria, plasma membrane, cell wall
Does meiosis or mitosis produce gametes?
Meiosis
Mitosis
What does the annulus do?
Produce and store spores
Prevent desiccation
Triggers a mechanism that releases spores
Acts as breakage site where spores are released
What does the stomium do?
Produce and store spores
Prevent desiccation
Triggers a mechanism that releases spores
Acts as breakage site where spores are released
What do spores do?
Reproduce and store spores
Prevent desiccation
Triggers a mechanism that releases spores
Acts as breakage site where spores are released
What is the function of chloroplast?
Site of photosynthesis
Give shape and helps support
Supports and suspends organelles
Holds genetic information
What is the function of the cell wall?
Site of photosynthesis
Give shape and helps support
Supports and suspends organelles
Holds genetic information
What is the function of the cytoplasm?
Site of photosynthesis
Give shape and helps support
Supports and suspends organelles
Holds genetic information
What is the function of an erythrocyte(RBC)?
Fights infection
Carries oxygen
Helps with clotting
What is the function of a leukocyte(WBC)?
Fights infection
Carries oxygen
Helps with clotting
What is the function of a platelet?
Fights infection
Carries oxygen
Helps with clotting
What is the anti-codon of CAC?
GTG
GUG
Is RNA synthesis needed for growth from 1-D to 2-D based on what you learned during the fern lab?
Yes
No
What could a genotype of a person who has an X-linked recessive disorder?
X^a X^a
X^A X^a
X^A Y
X^a Y
If 2 carrier parents(Aa) of an autosomal recessive disorder have a child, what is the chance that the child is a carrier?
0%
50%
67%
100%
Why do we replicate in scientific experiments?
Just for fun
For more data
To help if there is skewed data or outliers
To cause us more work
What is the function of the cell membrane?
Act as a barrier
Hold genetic material
Reproduce
Suspend organelles
What blood type has Anti-B antibodies, A antigens
A+
B-
O+
O-
A-
What blood type has Anti-B antibodies, A antigens, and Rh antigens
O+
A-
B+
A+
O-
What type of solution would a red blood cell need to be place in to look like the picture?
Hypotonic Solution
Isotonic Solution
Hypertonic Solution
