A
Scientist who discovered cell
Robert Hooke
Organelle responsible for protein synthesis
Ribosomes
Largest cell in human body
Ovum (egg cell)
Non living outer layer of plant cell
Cell wall
Cell organelle that helps in detoxifying poisons and drugs
SER (Smooth Endoplasmic Reticulum)
T/F Mitochondria is found only in animal cell
False
T/F Endoplasmic Reticulum is absent in prokaryotic cell
True
(cell organelles are absent)
T/F Cytoplasm is the site for many biochemical reaction
True (metabolic activities-glycolysis,proteinsynthesis)
T/F Chromatin threads are DNA
True
T/F Mitosis produce identical 2 daughter cells
True
Organelle responsible for photosynthesis
Chloroplast (plastid-chromoplast)
The shrinkage of cytoplasm in a plant cell when placed in hypertonic solution
Plasmolysis
Lysosomes are called as_______of the cell
Because they contain____________
Suicide bag/ Digestive bag
Digestive Enzymes
Cell organelle- ____________ and ______________ have their own genetic material
Mitochondria
Plastids
Process of intake of materials by infolding of cell membrane
Endocytosis
T/F with reason
Prokaryotic cells have a well defined nucleus
False
They lack a membrane bound nucleus, their DNA is freely floating in the cytoplasm
Golgi apparatus -3 function
Modification
Packaging
Transport
Plasma membrane is made up of________ and _________
They are also called __________ because they allow molecules to pass
Small molecules pass through___________
lipids and proteins
semi permeable membrane
simple diffusion
Full form
ATP
DNA
Adenosine Triposphate
Deoxyribonucleic acid
What are the stages of cell division (MITOSIS)
Prophase
Metaphase
Anaphase
Telophase
How many steps are involved in cell division on meiosis
8 steps, 2 rounds of Mitosis (4+4=8)
(Mitosis 1 and Mitosis 2- total 8 steps)
5 difference of Prokaryotic and Eukaryotic cell
prokaryotes
Primitive, no defined nucleus, no cell organelles, asexual reproduction, unicellular organism
Bacteria, cyano bacteria
Explain what happens to a cell in - hypertonic, hypotonic and isotonic solution
What is solute and solvent
shrink, swell, no change
solute-salt, solvent-water
FUNCTION OF
Nucleus, Plasma membrane, Chloroplast, Vacuoles, Mitochondria
stores genetic material, covering cell(transport/protect)photosynthesis,store water and nutrients, energy production
Cell organelles present only in animal cells and help in cell division
Centrioles