Mechanical digestion happens in the..?
What is the mouth?
Not found in animal cells.
What is Chloroplasts? or (Cell wall)
Plants have two main systems, what are they?
what is..?
Root system
Shoot system
Define interdependent organ systems..
Organ systems are interdependent, meaning they depend on each other in order to function.
J-shaped organ where the following happens:
Churning
Acid and pepsin work to digest protein
What is the stomach?
What are special structures in the cell that perform specific functions?
What are Organelles?
Identify two differences between normal cells and cancer cells.
What is they do mitosis uncontrollably (divide), and they do not perform apoptosis (immortal)?
Mesophyll the inner tissue of a leaf, containing many chloroplasts. What is the main function of this layer/tissue?
What is Photosynthesis?
Name two very very closely related/interdependent organ systems?
What is the Nervous system and Musculsketal system? OR ANY
What is the respiratory system and the circulatory system?
What is the circulatory and digestive system?
The mouth, esophagus, stomach, and intestines are part of the __________________. (not digestive system)
What is the gastrointestinal tract?
a cluster of similar cells that share the same specialized structure and function.
What is Tissue?
Describe the role of centrioles.
What is to move to opposite poles of the cells in anaphase and produce spindle fibers that grow and attach to centromeres on the chromosomes to pull them apart to the opposite end of the cell during anaphase?
Elongated cells that, are hollow tubes, stacked end to end to create a tube from the roots to the shoots. They transport water and nutrients from the roots to the leaves of the plant.
What is Xylem?
The process responsible for gas exchange is _________________. Gas exchange is happening in the ______________ and the _________________.
What is Diffusion?
Gas exchange occurs in the lungs (through alveoli to capillaries) and in the (body tissue) where it's needed. (muscles and organ's)
After the stomach, food passes into the __________________ where digestion of protein, carbohydrate, and fats occurs. Food is absorbed. Tiny _________ increase the surface area for absorption.
What is Small Intestine and Villi?
Type of cells found in dermal tissue and what do they do?
What is Epidermal cells, which are found on the outer layer of plants and they serve as protection for the plant cell and prevent water-loss?
What stage is this cell in?
What is G2 of interphase?
The cell has duplicated its centrosomes and DNA, but has not yet entered mitosis (chromosomes are decondensed and nucleolus and nuclear membrane are intact).
Three ways the structure of a leaf minimizes water loss?
What is..
Guard cells and stomata underneath leafs
The cuticle of the dermal layer of leaves
Dermal layer
T OR F. Inside alveoli sac
O2 levels are high
CO2 levels are low
Inside the capillary
O2 levels are low
CO2 levels are high
What is True?
Three organs secrete substances for digestion. The liver makes digestive enzymes and _________ which is stored in and released from the gallbladder. The ____________ also releases digestive enzymes into the small intestine.
What is bile and pancreas?
Meristematic cells are the only cells in plants that will continue to divide throughout the life of the plant. Name the five locations in a plant that you would find Meristematic cells?
What is Root tip, Shoot tip, Lateral Buds, Vascular cambium, Pericycle?
How many single-stranded chromosomes are shown in this picture? How many chromatids?
8 chromosomes, 8 chromatids
There are eight single-stranded chromosomes, each consisting of a single chromatid.
(kinda counted as the same thing)
Ground tissue is composed of all the tissue in between the dermal tissue and the vascular tissue. It performs different functions in the different parts of the plant. Where is it found in plants? (3 spots)
In roots – storage of carbohydrates
In Stems – provides storage and support
In Leaves – performs photosynthesis
T OR F. Peripheral nervous systems controls/coordinates all functions of the body and reasoning. Including the Spinal Cord
Sends sensory information up to the brain
Relays motor instructions down from the brain
Relays automatic reflexes
What is False?
Central nervous system