Major Cell Types, Cell Specialization, Cell Modification Flashcards
What do the words “Eu” and “Karyon” mean?
True - Kernel/Nut
It is unicellular, small, and simple.
Prokaryote
It can be multicellular or unicellular
Eukaryotes
This type of cell does not have membrane bound organelles.
Prokaryotes
This type of cell produces sexually through meiosis
Eukaryotes
This is the cell division for prokaryotes
Binary Fission
Prokaryotes have _____DNA and _______ chromosomes
Circular DNA and Haploid chromosomes
______ have linear DNA and ______ chromosomes
Eukaryotes, Diploid chromosomes
Name the 4 kingdoms eukaryotes belong to
Prostista, Fungi, Animalia, Plantae
Archaea and Eubacteria are kingdoms of which type of cell?
Prokaryotes
______ cells are basically “undifferentiated” cells that can change into different cells.
Stem cells
Cell specialization happens ______- the cell.
Within
Cell modification happens ______ cell division.
After
_______ cells are bi-concave in shape, and contains hemoglobin. It carries oxygen throughout the body.
Red Blood Cells (Erythrocytes)
White blood cells, or leukocytes are ______ in size compared to RBC, and it produces ______ and _____ to help with our immune system.
bigger than RBC,
produces antibodies and antitoxins
It contains a flagella, and lots of mitochondria for motility.
Sperm cell
It contains genetic material, and is the largest cell in the female human body.
Egg cell
It carries nerve impulses throughout the body.
Nerve cells (neurons)
What are the specialized parts of a Neuron, or a nerve cell?
Branching dendrites, Myelin sheaths, a long, and thin Axon
Myocytes or Muscle cells are ________ in structure and contains a ________ amount of mitochondria.
elongated and elastic in structure, and contains a huge amount of mitochondria.
It is a specialized plant cell that transports water and nutrients UPWARDS from the roots.
Xylem cell
It is a specialized plant cell that transports glucose DOWNWARDS.
Phloem
It absorbs water and minerals.
Root hair cells
It is a plant specialized cell that regulates the rate of transpiration.
Guard cell
_____________-_ produces food through photosynthesis
photosynthetic cell
It is an ADAPTATION made by cells after cell division.
Cell modification
_____ is a hair-like organelle that extends from a cell’s surface.
Cillia
It is a tail-like protrusion used by the cell for motility.
Flagella
What are the two types of cillia?
Non-motile (primary) cillia, motile cillia
Finger-like projections that are small and slender, they increase the surface area to increase absorption.
Villi,or microvilli
These are temporary extensions of the cytoplasm, it promotes the movement of the cell, and helps with ingestion.
Pseudopods
______ are used for DNA transfer in prokaryotes (conjugation)
Sex pili, or conjugative pili