Cell and components Flashcards
The Nucleolus is made up of __and __
Protein and rRna
3 main parts of Eukaryotic cell are?
Plasma membrane, cytoplasm and nucleus
A typical cell mass is ____
10ng
A typical size of cell is ___
10 micron
Active transport are often called ___
Pump action
Animal cell has large vacuole
T/F
F
Plant has large vacuole
Binding site if the ribosome on the Rough endoplasmic reticulum is the?
Binding site of rough endoplasmic reticulum is the TRASLOCON
Cell are surrounded by cellular fluid which is called?
Interistial fluid
Chromatin consist of ___and ____
DNA and Histone protein
Classes if membrane carbohydrates are?
Glycoprotein, proteoglycans and glycolipid
Classes of Membrane protein are?
Integral protein and peripheral protein
Components of nucleotides includes!
Phosphate group and Sugar base – ACTG in DNA
Condensation reaction is also know as?
Condensation reaction is Also known as DEHYDRATION REACTION
Correlation of cytoplasm and protoplasm are?
Protoplasm= cytoplasm+ nucleus
Diffusion eliminate concentration difference faster than osmosis
T/F
False
DNA is packages as long stand Called_______within the nucleus
Chromosomes within the nucleus
DNA replication and RNA synthesis occur in the _____
In the NUCLEUS
Facilitated diffusion use ATP
T/,F
F
Free ribosomes are found in the ______while Bound ribosomes are found in ________
Free ribosomes are found in the cytoplasm while bound ribosomes are found attached to Endoplasmic reticulum
Function of nucleolus?
- Site for RNA transcription
- Site for ribosomes assembly
Function of carbohydrates in the cell?
- For cell wall
- For recognition
- Energy generation
Function of smooth endoplasmic reticulum?
- Lipid metabolism
- Carbohydrates metabolism
- Detoxification
In muscle cells ___ER
Sarcoplasmic
In muscle cells ___ER regulate calcium ion concentration
In muscle cells sarcoplasmic ENDOPLASMIC RETICULUM regulate calcium ion
In Plasma membrane phospholipid account for__of the Membrane
(42%)
In prokaryotic cell_____region contain DNA
Nucleod
In tight junctions membrane of adjacent cells Bound together by ____and____forming an impermeable junction
Occludin and claudins
Integral protein can also serve as ____
Channels or transporter
Intercellular junction are?
Tight junction, gap junctions Desmosomes
Membrane carbohydrates constitutes ____of membrane
Membrane carbohydrates constitutes 3-5 of membrane
Osmosis is the movement of ____
Water solvent
Passive transport depends on ?
Concentration gradient and kinetic energy
Peripheral protein serve as ?
Serve as receptors or cell identity
Phospholipid is a___structure
Amphipathic structure
Prokaryotic cell contains ribosome?
T/F
T
Protein is synthesis in the ____$
In the cytoplasm
Range of size of bacteria is __
-10micron
Ribosomes is made up if ____subunit
Ribosomes is made up if 2 subunits,
Smaller binds to MRNa Ns and larger binds to tRNA and amino acids
Ribosomes only bind to RER when there is ___in the cytosol
Ribosomes only bind to RER where there is protein -nucleic acid complex in the cytosol
Ribosome are found on the ____component of ER
Ribosomes are found on the CISTERNAE components of the ER
Sarcoplasm reticulum plays roles in ____coupling in muscle
Sarcoplasm reticulum plays roles in EXCITATION -CONTRATION COUPLING IN MUSCLE
Smooth Endoplasmic reticulum are abundant in?
Mammalian liver (detoxification)
And gonad cell
The A binding site of ribosome is for___
The A binding site of ribosomes is for incoming aminoactyl-RNa
Cell Theory
- Cel is a building block of all plan and animal
- All cell come from previously existing cells
- Cell is The smallest unit that is able to perform all physiological function
- Each cells maintain homeostasis at cellular level
The cisternae of endoplasmic reticulum contain glycoprotein call_____and ______tyat the ribosome
The cisternae of endoplasmic reticulum contain glycoprotein call RIBOPHORIN-11 AND RIBOPHORIN 2 that bind tye ribosome
The difference between smooth endoplasmic reticulum and sarcoplasmic reticulum is Their ____
Medley of protein
The E binding site of ribosomes is for___
The E binding site of ribosomes is fir exist of empty tRNA
The endoplasmic reticulum Membrane is thinner than that if plasma membrane
T/F
T
The genetic material of eukaryotic cells is contained in the ____
Nucleus
The p-binding site of ribosomes____
Peptidyly -Rna for the growing polypeptide chain
The plasma membrane is double layer of ____and ____
Phospholipid and protein
The ribosome has ___tRNa binding site
The ribosome has 3 tRNA binding site A, P, AND E
The shape of the cells is determined by it?
The shape of the Cell is determined by its function
There are ____phases of protein synthesis?
There are 3 phae of protein synthesis
INITIATIONS, ELONGATION, TERMINATION
Two type of cell are ?
Somatic cell and sex cell
Type of active transport?
Counter/exchange transport
Co-transport or symport transport
Type of endocytosis?
Pinocytosis
Phagocytosis
Receptor mediated
Type of Endoplasmic reticulum are?
Smooth endoplasmic reticulum
Rough endoplasmic reticulum
Sarcoplasm reticulum
When cell are not dividing the chromosomal DNa is dispersed within the nucleus as fiber-like____
Chromatin
__are water channel
Aquaporin are water channel
____help cell form temporary attachment to other cell
Cellular adhesion molecules help cells form temporary attachment to other cells
___is a large molecules that help to stabilize the plasma membrane
Cholesterol is a large molecules that help to stabilize the plasma membrane
____is the aqueous part of the cytoplasm with which various particle and organelles are suspended
CYTOSOL is the aqueous part of the cytoplasm with which various particle and organelles are suspended
__is a unit of inheritance
DnA is a unit of inheritance
___ function in DNA packing
Histone protein function in DNA packing
____bind to receptors protein
Ligand binds to receptors protein
___ allow the selective passage of materials between the nucleus and the cytoplasm
NUCLEAR PORE allows the selective passage of materials between the nucleus and cytoplasm
____are tye basic of DNA Packing
NUCLEOSOME are tye Basic unit contaij the cells dna
____is the organelles that contain the Cell DNA
Nucleus
___ usually the largest organelles in the cell
NUCLEUS
___ is the substance of living cellp
Protoplasm
____ are protein factory
Ribosomes
____ is a type of endoplasmic reticulum found in the muscle
Sarcoplasmic reticulum is thoe of endoplasmic reticulum found in muscle
____ store and pump calcium ions
Sarcoplasmic reticulum store calcium ion
Cell Job are?
Make protein
Make energy
Make more cell
Endoplasmic reticulum is found a abundantly ____
in eukaryotic cells/ Tubule Cell
Sodium pump is an active transport system classified as___
Primary Active transport
What is trancytosis
Trancytosis is a type of trancellular transport in which various macromolecules are transported across the interior of a cell