I need the help whith my test, what are the questions and answers.
Question 1(Multiple Choice Worth 5 points)
(03.02 MC)
A rancher chooses to breed his prized horse based on his size and beautiful black color. This is an example of which of the following?
Adaptation
Artificial selection
Environmental change
Natural selection
Question 2(Multiple Choice Worth 5 points)
(03.03 LC)
In order to reduce by-products of animal processing, what is animal hair commonly used for?
Gum
Fertilizer
Leather
Upholstery
Question 3(Multiple Choice Worth 5 points)
(02.03 LC)
What is the random chance that some individuals have more offspring than others called?
Adaptation
Gene flow
Genetic drift
Punnett square
Question 4(Multiple Choice Worth 5 points)
(03.02 LC)
Which mammal is considered an ungulate?
Cat
Horse
Peacock
Rabbit
Question 5(Multiple Choice Worth 5 points)
(01.03 MC)
Theresa is a botanist and needs to see the surface details of a plant she wants to propagate. She wants to be able to change her magnification with different objective lenses. Which microscope should she choose?
Compound light microscope
Common light microscope
Dissecting microscope
Scanning electron microscope
Question 6(Multiple Choice Worth 5 points)
(02.02 MC)
Correctly identify a difference between mitosis and meiosis.
Mitosis has two division cycles; meiosis has one division cycle.
Mitosis has one division cycle; meiosis has two division cycles.
Mitosis has two division cycles; meiosis has four division cycles.
Mitosis has four division cycles; meiosis has two division cycles.
Question 7(Multiple Choice Worth 5 points)
(03.04 MC)
One of Penelope's sheep is having a hard time urinating, and there is blood in its urine. The veterinarian tells her the animal has a bladder infection. Which of the animal's body systems are these issues related to?
Digestive
Endocrine
Excretory
Skeletal
Question 8(Multiple Choice Worth 5 points)
(03.01 LC)
What is the best description of eubacteria?
A group of single-celled organisms that are similar to bacteria in size and simplicity of structure but radically different in molecular organization
A group of single-celled or multicellular organisms with cells that contain a nucleus as well as membrane-bound organelles
A group of single-celled organisms, often with rigid cell walls and flagella for movement
A kingdom of living things that have cells with a nucleus, have cell walls that contain chitin, and are heterotrophs
Question 9(Multiple Choice Worth 5 points)
(01.03 LC)
Which type of tool would a table saw be classified as?
Electric
Hydraulic
Pneumatic
Gasoline-powered
Question 10(Multiple Choice Worth 5 points)
(03.01 LC)
Which statement is true about plant by-products?
Food production and harvesting do not create a lot of by-products and waste.
Plant by-products can have a positive impact on the environment and are a source of potential profits.
Plant by-products and waste can contain compounds like ammonium, chloride, and sodium.
When by-product materials are not used, they may end up in landfills and contribute to environmental degradation.
Question 11(Multiple Choice Worth 5 points)
(02.04 MC)
Which of the following is not an advantage of sexual propagation?
Plants can be produced more quickly.
Plants are genetically identical, which is desirable in some cases.
Less expensive to produce.
Increases genetic diversity.
Question 12(Multiple Choice Worth 5 points)
(01.01 MC)
Which of these related jobs is most similar to an environmental scientist?
Agricultural economist
Farm manager
Grader
Horticulturist
Question 13(Multiple Choice Worth 5 points)
(02.04 HC)
Which of the following statements is true about the difference between a gametophyte and a sporophyte?
A gametophyte is a plant in its sexual reproduction stage and while a sporophyte is in its asexual reproduction stage.
During reproduction a sporophyte forms a zygote while a gametophyte produces spores.
Gametophytes consist of cells that are diploids while sporophytes are haploid.
Gametophytes have two copies each chromosome while sporophytes only have one copy.
Question 14(Multiple Choice Worth 5 points)
(03.04 LC)
Which option below can be found in the nervous system?
Cartilage
Heart
Motor neurons
Tendons
Question 15(Multiple Choice Worth 5 points)
(02.03 MC)
A female horse with a white coat is mated with a male horse with a black coat. If coat color is a codominant trait, what would you expect the offspring to have?
All black coats
All white coats
Mixed coats of the recessive colors
Mixed white and black coats
Question 16(Multiple Choice Worth 5 points)
(02.02 LC)
What is the purpose of binary fission?
To create clones through asexual reproduction
To create gametes for sexual reproduction
To make new cells for growth and repair
To reduce genetic variation
Question 17(Multiple Choice Worth 5 points)
(02.05 LC)
Which part of a plant is responsible for moving glucose and other compounds?
Cuticle
Flower
Phloem
Xylem
Question 18(Multiple Choice Worth 5 points)
(01.03 MC)
Which example below describes the incorrect use of a hand tool?
Using a hammer to drive a nail into the wall
Using a level to clear soil
Using a table saw to cut down a board
Using a vise to hold something in place
Question 19(Multiple Choice Worth 5 points)
(02.01 LC)
How would you describe a macromolecule?
A molecule containing a very large number of atoms, such as a protein or lipid
A monomer of protein molecules with an amino group on one end and a carboxyl group on the other
A process that moves a substance from a low concentration to a high concentration
A steady balance of conditions inside a system, such as a cell
Question 20(Multiple Choice Worth 5 points)
(02.02 LC)
Select the correct definition of allele.
One of two identical “sister” parts of copied chromosomes
One member of a pair of genes that occupy a specific position on a specific chromosome
The genetic makeup of an organism
The observable physical or biochemical traits of an organism
Question 21(Multiple Choice Worth 5 points)
(02.01 LC)
What part of a cell creates a network of fibers that helps to give cells their shape?
Cytoskeleton
Cytoplasm
Endoplasmic reticulum
Ribosomes
Question 22(Multiple Choice Worth 5 points)
(02.05 HC)
Which of the following statements is true about photosynthesis and cellular respiration?
Both photosynthesis and cellular respiration occur in all living things.
Only cellular respiration occurs in all living things.
Photosynthesis occurs in the nucleus of the cell.
Only photosynthesis occurs in all living things.
Question 23(Multiple Choice Worth 5 points)
(1.02 MC)
What does a yellow-colored sign usually indicate?
It is posted on a slow-moving vehicle traveling less than 25 mph on a public road.
It means danger is high in the immediate area.
It is a warning of possible danger and means to proceed with caution.
It includes information about safety regulations that need to be followed.
Question 24(Multiple Choice Worth 5 points)
(01.02 LC)
What type of hazard would pesticides be?
Chemical
Equipment
Fire and heat
Living things
Question 25(Multiple Choice Worth 5 points)
(03.01 MC)
There are many things to think about when growing and harvesting a crop. If Brian tills and weeds the field before planting, what is he focusing on?
Harvesting
Planting of field crops
Seedbed preparation
Watering and pest control
Question 26(Multiple Choice Worth 5 points)
(03.03 LC)
Which type of preservation technique is being used when water content is removed from the food to make it last longer?
Canning
Curing
Dehydration
Fermentation
Question 27(Multiple Choice Worth 5 points)
(01.01 LC)
The United States' largest exports are
grains, soybeans, and livestock products
bananas, honey, and marine animals
beef, watermelon, and kiwi
asparagus, lemons, and cabbage
Question 28(Multiple Choice Worth 5 points)
(01.02 MC)
Your co-worker was pruning plants and cut himself with the shears. What is the first thing you should do?
Call 911.
Evacuate the person.
Get a first aid kit.
Start performing CPR.
Question 29(Multiple Choice Worth 5 points)
(03.03 LC)
Livestock takes up more than one-fourth of Earth's land and is responsible for about ______________ percent of all greenhouse gas emissions worldwide.
10
18
22
30
Question 30(Multiple Choice Worth 5 points)
(01.04 LC)
FFA is an intracurricular student organization for those interested in agriculture and
activism
leadership
politics
reform
Question 1: (B) Artificial selection
Question 2: (B) Fertilizer
Question 3: (C) Genetic drift
Question 4: (B) Horse
Question 5: (A) Compound light microscope
Question 6: (B) Mitosis has one division cycle; meiosis has two division cycles.
Question 7: (C) Excretory
Question 8: (A) A group of single-celled organisms that are similar to bacteria in size and simplicity of structure but radically different in molecular organization
Question 9: (A) Electric
Question 10: (B) Plant by-products can have a positive impact on the environment and are a source of potential profits.
Question 11: (B) Plants are genetically identical, which is desirable in some cases.
Question 12: (D) Horticulturist
Question 13: (C) Gametophytes consist of cells that are diploids while sporophytes are haploid.
Question 14: (C) Motor neurons
Question 15: (D) Mixed white and black coats
Question 16: (A) To create clones through asexual reproduction
Question 17: (C) Phloem
Question 18: (B) Using a level to clear soil
Question 19: (A) A molecule containing a very large number of atoms, such as a protein or lipid
Question 20: (B) One member of a pair of genes that occupy a specific position on a specific chromosome
Question 21: (A) Cytoskeleton
Question 22: (A) Both photosynthesis and cellular respiration occur in all living things.
Question 23: (C) It is a warning of possible danger and means to proceed with caution.
Question 24: (A) Chemical
Question 25: (C) Seedbed preparation
Question 26: (C) Dehydration
Question 27: (A) grains, soybeans, and livestock products
Question 28: (C) Get a first aid kit.
Question 29: (D) 30
Question 30: (B) leadership