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genbio 1.2-1.3
  • tokkijijii

  • 問題数 85 • 1/16/2025

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    問題一覧

  • 1

    Due to the cell membrane's fluidity, lipid molecules can move laterally across the membrane together with irregularly arranged proteins, thereby referred to as ________

    Fluid mosaic

  • 2

    State of equilibrium

    Homeostasis

  • 3

    It consists of bilayer of phospholipid with integral (embedded) and peripheral (attached) proteins, as well as enzymes, receptor, proteins, and glycoproteins

    Cell membrane

  • 4

    Parts of nucleus

    Nucleolus, Nuclear membrane, Chromosomes

  • 5

    1-21 chromosomes are called

    Autosomes

  • 6

    The nucleus is surrounded by the _____ that separates the DNA from the rest of the cell

    Nuclear envelope

  • 7

    It is where membranes are produced for the cells and its expanding membrane forms transport vesicles, which is important in the transit of products being made by the ribosomes attached

    Rough er

  • 8

    Nucleus can be found on ____ cell

    Both

  • 9

    Site in the ribosome where the protein is made

    P-site

  • 10

    It is a thick, clear, jelly-like substance present inside the cell membrane

    Cytoplasm

  • 11

    It is involved in the transportation of substances throughout the cell

    Endoplasmic reticulum

  • 12

    Exit of tRNA

    B-site or e-site

  • 13

    3 sites found in the ribosomes

    A-site, P-site, B-site or e-site

  • 14

    Cytoplasm can be found on _____ cell

    Both

  • 15

    23rd chromosomes determine the _____ of the baby

    Gender

  • 16

    Female chromosome

    XX

  • 17

    It is also involved in controlling cellular activities and cellular reproduction

    Nucleolus

  • 18

    It is made up of cellulose, hemicellulose, and pectin

    Cell wall

  • 19

    Cytoplasm is called as the site of most chemical reaction because cell organelles such as _______, _______, _______, and _______ are suspended in here

    Endoplasmic reticulum, Vacuoles, Mitochondria, Ribosomes

  • 20

    It appears grainy in structure under the electron micrograph

    Rough er

  • 21

    It is the building block of life

    Cell

  • 22

    It protects the nucleus by forming a boundary between the nucleus and other cell organelles

    Nuclear membrane

  • 23

    CELL MEMBRANE ________ enable the fast transport of ions and polar molecules to maintain homeostasis

    Specialized transmembrane proteins

  • 24

    Nickname of cytoplasm

    N/a

  • 25

    It sends signals to the cells to grow, mature, divide and die

    Nucleus

  • 26

    Cells are separated internally into numerous membranous compartments called _________

    Organelles

  • 27

    It protects the cell membrane

    Cell wall

  • 28

    The one who processes the foreign substances in the body

    Smooth er

  • 29

    Cell organelles

    Cell membrane, Cell wall, Cytoplasm, Nucleus, Ribosome, Endoplasmic reticulum, Golgi bodies, Vacuoles, Lysosomes, Mitochondrion, Chloroplast, Cytoskeleton

  • 30

    Animals don't need the rigid structure of cell wall because they have ____ and _____

    Skeleton, Muscles

  • 31

    If a man undergoes transgender, his chromosomes are __

    XY

  • 32

    Subunit that decode the genetic message in the ribosomes

    Small

  • 33

    Outermost layer of plant cells

    Cell wall

  • 34

    Building blocks of cells

    Protein

  • 35

    It protects the plasma membrane and other cellular components

    Cell wall

  • 36

    3 rna

    Mrna, Rrna, Trna

  • 37

    Male chromosome

    XY

  • 38

    The most prominent part of the plant's cell structure

    Cell wall

  • 39

    Endoplasmic reticulum can be found on ___ cell

    Both

  • 40

    DNA is found on the

    Nucleus

  • 41

    Ir provides shape and support to the cells and protects them from mechanical shocks and injuries

    Cell wall

  • 42

    It processes anything that goes to the cell

    Endoplasmic reticulum

  • 43

    It is responsible in the production of secretory proteins such as glycoproteins

    Rough er

  • 44

    The DNA molecule present wounds around __________ to form a helical structure called _______ which condenses and thickens during cell division to form chromosomes

    Histone proteins, Chromatin strands

  • 45

    Nickname of cell membrane

    Fluid mosaic

  • 46

    The protein synthesizers of the cell

    Ribosome

  • 47

    It play a crucial role in determining the sex of an individual

    Chromosomes

  • 48

    It is a membranous system of interconnected tubules which served as the transport system of the cell

    Endoplasmic reticulum

  • 49

    Cell wall can be found on _____ cell

    Plant

  • 50

    Building blocks of proteins

    Amino acid

  • 51

    Nickname of the nucleus

    Control center of the cell

  • 52

    Cell membrane - phospholipid bilayer with ______ and _____ proteins

    Integral (embedded), Peripheral (attached)

  • 53

    It is selective permeable, which allows some molecules to pass through the membrane such as water, carbon dioxide, and oxygen and prevent polar molecules and ions to enter or exit the cell freely

    Cell membrane

  • 54

    It is a rigid and stiff structure surrounding the cell membrane

    Cell wall

  • 55

    RNA responsible for carrying amino acid

    Trna

  • 56

    Nickname of endoplasmic reticulum

    N/a

  • 57

    23rd chromosomes are called

    Sex chromosomes

  • 58

    Various metabolic processes such as metabolism of carbohydrates, lipid synthesis, and detoxification of drugs, chemicals, and poisons are performed in this organelle

    Smooth er

  • 59

    It actively regulates the kind of substance that goes in and out of the cell

    Cell membrane

  • 60

    Nickname of ribosome

    N/a

  • 61

    Codon starts at ___

    Aug

  • 62

    Sex chromosome responsible for the gender of the offspring during reproduction

    Sperm cells

  • 63

    The nucleus contains the heredirary material of the cell, the ______

    Dna

  • 64

    Cell membrane is composed of ________

    Phospholipid bilayer

  • 65

    Nickname of cell wall

    N/a

  • 66

    Nuclear membrane separated by ________

    Perinuclear space

  • 67

    Where mrna and trna pairs

    A-site

  • 68

    2 types of Endoplasmic reticulum

    Rough endoplasmic reticulum, Smooth endoplasmic reticulum

  • 69

    Subunit that catalyzes peptide bond formation in the ribosome

    Large

  • 70

    It encloses the cell and separates it from external environment

    Cell membrane

  • 71

    It is the site of most chemical reactions

    Cytoplasm

  • 72

    Cell membrane is ________, which allows some molecules to pass through the membrane such as water, carbon dioxide, and oxygen and prevent polar molecules and ions to enter or exit the cell freely

    Selective permeable

  • 73

    It is the control center of the cell and it is enclosed in a double membrane which selectively permits certain materials or compounds (e.g. mRNA) to exit

    Nucleus

  • 74

    It is the site of ribosome synthesis

    Nucleolus

  • 75

    Cell's endomembrane system

    Endoplasmic reticulum, Golgi bodies, Vacuoles, Lysosomes

  • 76

    Er with ribosome is ____ ER

    Rough er

  • 77

    Er with no ribosomes is _____ ER

    Smooth er

  • 78

    Cell membrane can be found on _____ cell

    Both

  • 79

    The process of converting DNA to mRNA

    Transcription

  • 80

    Each human cells have __ pairs of chromosomes, making it a total of __ chromosomes

    23, 46

  • 81

    Process of mRNA to proteins

    Translation

  • 82

    Building block of life which is able to control and execute several functions in all types of organisms

    Cell

  • 83

    It plays a primary role in the metabolism of carbohydrates, synthesis of lipids, steroids, and proteins

    Endoplasmic reticulum

  • 84

    It protects the DNA and is an integral component of a plant's cell structure

    Nucleus

  • 85

    It is responsible for the fluid nature of the cell's internal environment and that allows the organelles to suspend dynamically

    Cytoplasm