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07 SEM 1 SCI FINAL (2023-2024)

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Last updated over 2 years ago
29 questions
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You are about to take the 07 SCI SEM 1 FINAL. Read each question and answer choice carefully. It is very important you try your best. This will show your teacher,school and district what you know. This data will be used to help plan further instruction.

When you finish review your answers before submitting.

Good Luck!
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Which level of organization includes cells performing similar functions?
Systems
Organs
Tissues
Organisms
What is the function of the cell membrane?
Controls what enters and exits the cell
Produces energy
Synthesizes proteins
Stores genetic material
What process can generate offspring with identical genetic information?
meiosis
gamete formation
mitosis
sexual reproduction
Which cell structure contains genetic material?
Nucleus
Vacuole
Lysosome
Ribosome
What is a key difference between asexual and sexual reproduction?
number of offspring
genetic variation
parental involvement
gamete production
Which organelle is responsible for producing energy in a cell?
Mitochondria
Golgi apparatus
Nucleus
Endoplasmic reticulum
What is the next level of organization after tissues?
Organs
Cells
Organisms
Systems
What is the highest level of organization in the human body?
Systems
Cells
Organs
Tissues
Which major organ system is responsible for pumping blood?
Digestive
Nervous
Respiratory
Circulatory
What major organ system is responsible for exchanging gases?
Respiratory
Urinary
Digestive
Circulatory
Which major organ system is responsible for breaking down food?
Digestive
Skeletal
Respiratory
Circulatory
What level of organization includes heart, lungs, and stomach?
Tissues
Organs
Cells
Systems
Which organ system coordinates body movements and sensations?
Skeletal
Muscular
Respiratory
Nervous
Which of the following is NOT a characteristic used in classification?
Shape
Size
Behavior
Color
Which organelle packages and ships proteins within the cell?
Golgi apparatus
Endoplasmic reticulum
Mitochondria
Cell membrane
How does asexual reproduction result in identical genetic information?
by involving gametes
by involving meiosis
by involving fertilization
by not involving gametes
In a monohybrid cross of two heterozygous parents, what is the phenotypic ratio of offspring?
1:2
1:1
2:1
3:1
What is the function of chromosomes?
Carrying genetic information
Producing proteins
Breaking down food
Regulating body temperature
How are animals classified into different groups?
Based on habitat
Based on color
Based on shared characteristics
Based on size
What is the purpose of taxonomy?
To identify animal species
To organize and categorize living organisms
To study animal behavior
To create new species
Which classification category is largest?
Kingdom
Phylum
Species
Genus
Which of the following kingdoms consists of unicellular organisms?
Protista
Plantae
Animalia
Monera
When crossing two homozygous recessive parents, what is the probability of getting a dominant phenotype?
0%
50%
25%
75%
Which of the following kingdoms consists of eukaryotic organisms?
Plantae
Fungi
Protista
Monera
Which of the following kingdoms includes organisms capable of photosynthesis?
Plantae
Protista
Fungi
Animalia
Which kingdom includes multicellular organisms without cell walls?
Protista
Animalia
Fungi
Plantae
Where are genes found in the human body?
In the ribosomes
In the cell membrane
In the cell's nucleus
In the cytoplasm
How do genes contribute to inheriting a specific trait?
Through the process of photosynthesis
Through the digestion of food
Through the passing of DNA
Through the formation of hormones
Which type of reproduction results in genetic variation?
sexual reproduction
asexual reproduction
meiosis
mitosis