LukesCells Cards
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- all living things are made of
- cells
- What does Pectin do?
- Pectin glues cells together in middle lamella
- the basic unit of structure and function is the
- cell
- Define Nuclear envelope
- 2 membranes with pores which allow certain materials to pass in and out.
- Who discovered and named the nucleus of cells
- Robert Browne
- What are the three types of plastids?
-
1. chloroplast
2. chromoplast
3. Amyloplast - Cytoplasm is:
- the internal environment for cell organelles
- What do cell walls do?
- Protect the cell, including the cell shape. Also prevents the excessive uptake of water.
- Which major cell type has a true nucleus and organelles made of membranes?
- EU Karyoke
- Plastids are:
- plant cells only.
- chromatin is:
- DNA and protein histones
- chromoplast is a
-
single membrane sac with red, orange, and yellow pigment.
- histones are
- genentic material of the cell - thin stringy, not visible with a light microscope
- Chloroplast are made of
-
3 membranes, own DNA and tribosomes and
contain pigment - When a histone is thick and coiled and visible during cell division it is called a
- chromosome
- amyloplast is:
- a single membrane sac with stored food.
- All cells come from
- pre-existing cells
- The main function of chromoplast is as part of
- reproduction
- Describe Cytoplasm:
- Water with dissolved monomerstions.
- What do plastids do?
- Plastids store pigments of food for plants.
- Who invented the microscope?
- Von Leeuwenhock
- Who invented the microscope
- Von Leeuwenhoek
- The nucleus is:
-
the control center of cells.
controls al activities and cell reproduction.
contains genetic material. - The three parts of Eukarotic cells are:
-
1. cell membrane
2, cytoplasm and
3. nucleus - A cell membrane has ____ layers of phospholipids?
- 2
- How many major cell types are there?
- Two
- define "nucleoplasm"
- thicker cytoplasm with many dissolved nucleotides.
- In cell membrane the embedded protein controls __________ ?
- Everything that goes in and of out of the cells, as well as the cell shape and cell protection.
- Which major cell type has no true nucleus or organelles - it is made of membranes?
- ProKaryoke
- the nuceus is:
-
the densest part of the cell
it is granular, made of RNA and protein and produces ribomes