No student devices needed. Know more
23 questions
Which of the following best describes the function of vascular tissue in plants?
Produces sugars in the presence of sunlight
controls when trees lose their leaves
helps transport substances throughout the plant
converts the atmospheric carbon dioxide into oxygen
Gas exchange in plants occurs through the______________.
Guard Cells
Stomata
Stem
Water
Plant systems include roots and shoots. The root system is ______.
above ground for photosynthesis
made of flowers, stems and leaves
under ground for water absorption
made of the male and female organs
Plants are made of root and shoot systems. The shoot system is ______________________________.
above ground for photosynthesis, reproduction and transport
consists of leaves, stems and flowers
contains hormones used in tropisms
all of the above
Which plant structure is number 1?
stigma
anther
petal
style
Which part is the stigma?
1
3
4
6
Which part is the style?
5
3
4
6
Which part is the ovary?
5
3
4
6
A deer hears a predator approaching and begins to run for safety. The deer has primarily engaged what body systems to escape?
nervous, respiratory, and muscular systems
muscular, digestive, and immune systems
respiratory, endocrine, and excretory systems
muscular, reproductive, and circulatory system
The table above lists the types of white blood cells found in humans, indicates how abundant they are, and describes their functions. The two most abundant types of white blood cells may both be involved in a response to which of these?
Injury
Heat
Allergens
Bacterial Infection
The diagram above represents an example of how the body regulates itself. This diagram describes what relationship in body systems?
The circulatory system and nervous system interact to absorb nutrients.
The circulatory system and digestive system interact to defend the body from diseases.
The circulatory system and nervous system interact to maintain homeostasis.
The nervous system and immune system interact for reproduction.
Which scenario below best describes the interaction between the endocrine and reproductive system.
Hormones are produced causing ovulation in a female.
Muscles are contracted, pushing food from the stomach into the small intestine.
A male rabbit sees and chases a female rabbit.
A bird lays her eggs, and protects them from possible predators.
A person sweats during exercise to maintain a constant internal temperature. This is an example of –
Homeopathic
Stabilization
Equalization
Homeostasis
Which of the following is an example of the endocrine system directly interacting with the nervous system?
The vertebrae protect the spinal cord from injury.
Hormones provide feedback that affect neuron processing.
Sensory receptors in bones send signals about body position to the brain.
The brain sends signals that control the speed at which food moves through the intestines.
Which body systems work together to protect the body from pathogens?
Muscular and Vascular
Digestive and Excretory
Circulatory and Immune
Endocrine and Reproductive
According to the diagram below, how does the level of organization in biological systems progress?
Increasing in complexity from left to right
Increasing in complexity from right to left
Increasing in complexity from top to bottom
Increasing in complexity from bottom to top
Which is the correct order for levels of organization from simple to complex?
cell, organ, tissue, organ system, organism
organism, organ system, tissue, cell, organism
cell, tissue, organ, organ system, organism
organ, tissue, cell, organism, organ system
Which includes an order of organization of multicellular organisms from smallest to largest?
tissues, cells, organs, organ systems, organism
cell, tissue, organs, organ systems, organism
organism, cells, tissues, organ systems, organism
tissues, cells, organs, organ sytems, organism
A biological community that includes various species and their physical environment (Biotic and Abiotic Factors).
Organism
Community
Biosphere
Ecosystem
Which of the following shows the levels of organization in order from simple to complex?
1. Cell
2. Tissue
3. Organ
4. Organ System
5. Organism
1. Cell
2. Tissue
3. Organelle
4. Organ
5. Organ System
1. Tissue
2. Organelle
3. Cell
4. Organ
5. Organism
1. Organ
2. Tissue
3. Cell
4. Organism
5. Organ System
Explore all questions with a free account