What structure controls what enters and leaves both plant and animal cells?
A. Cell wallB. Cell membrane
C. Nucleus
D. Vacuole
Cell membrane
What does mitosis and meiosis produces?
Identical cells (mitosis) Gametes (Meiosis)
What is the main source of energy for almost all life on earth?
A. Electricity
B. SoilC. The sun
D. WaterThe sun
What are the three domains used in modern biological classification?
A. Animalia, Plantae, Fungi
B. Bacteria, Archaea, Eukarya
C. Prokaryote, Eukaryote, Protista
Bacteria, Archaea, Eukarya
Which organelle produces energy for the cell?
A. Mitochondria
B. Chloroplast
C. Nucleus
D. Ribosomes
Mitochondria
Why do body cells divide?
A. To create sperm and egg cells
B. Growth and repair
C. To decrease the size of the organism
D. To produce energy for the cell
Growth and repair
Which organism gets its energy by breaking down dead plants and animals?
A. Producer
B. Prey
C. Decomposer
D. Predator
Decomposer
Which domain includes organisms that have a nucleus and membrane‑bound organelles?
A. Archaea
B. Bacteria
C. Eukarya
D. Monera
Eukarya
What cell structure allows plant cells to maintain rigidity by exerting pressure against the cell wall?
A. Cytoplasm
B. Central Vacuole
C. Mitochondria
D. Nucleolus
Central vacuole
The growth phase of the cell cycle
A. Interphase
B. Mitosis
C. Cytokinesis
D. Prophase
Interphase
A bird eats a worm that ate some grass. In this scenario, what is the bird?
A. Producer
B. Primary Consumer
C. Secondary consumer
D. Decomposer
Secondary consumer
To which kingdom does a multicellular, photosynthetic organism with a cell wall made of cellulose belong?
A. Animalia
B. Fungi
C. Protista
D. Plantae
Plantae
Which process uses energy from sunlight to convert carbon dioxide and water into glucose and oxygen, and in which organelle does it occur?
A. Cellular respiration; Mitochondria
B. Photosynthesis; Chloroplast
C. Photosynthesis; Mitochondria
D. Protein Synthesis; Ribosome
Photosynthesis in the chloroplast
What cannot happen without copulation?
A. Asexual reproduction
B. Binary fission
C. Fertilization
D. Mitosis
Fertilization
Which of the following shows the correct Order of energy flow in a food chain?
A. Sun->Herbivore->Producer->Carnivore
B. Sun->Producer->Herbivore->Carnivore
C. Carnivore->Herbivore->Producer->Sun
D. Producer->Sun->Carnivore->Herbivore
Sun->Producer->Herbivore->Carnivore
Which kingdom includes unicellular and multicellular organisms that obtain energy by absorbing nutrients and have cell walls made of chitin?
A. PlantaeB. Fungi
C. Eubacteria
D. Animalia
Fungi
Which organelle is responsible for protein synthesis and may be found either free in the cytoplasm or attached to the rough endoplasmic reticulum?
Ribosomes
During prophase I, what is the tetrad
Cluster of 4 chromatids
If all the plants in an ecosystem were removed, what would happen to the animals?
They would eventually die because they depend on plants for energy
Why are Archaea classified in a separate domain from Bacteria, even though both are prokaryotic?
Because Archaea have different cell membrane lipids and genetic sequences that are more similar to eukaryotes than to bacteria