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WorksheetsGENERAL BIOLOGY 1
Total questions: 57
Worksheet time: 19mins
It magnifies what we cannot see like bacteria and cells.
Microscope
Microscopy
Microbiology
Microbes
Who was the first person to observe and record cells using a light microscope?
Robert Koch
Robert Hooke
Rudolf Virchow
Mattias Schleiden
What are the 3 important parameters of microscope?
Magnification
Contrast
Resolving
Magnifying
Contracting
Resolution
Magnification
Contrast
Resolution
Magnify
Contract
Resolution
It is a type of electron microscope that profiles thin sections to show internal structures. Some are cut as cross-sections (horizontal) and longitudinal sections (vertically)
Transmission electron microscope
Scanning electron microscope
Light microscope
Which principle of cell theory is not correct?
All living things are composed of one or more cells
Cells are the basic unit of matter
All new cells arise from existing cell
Cells carry genetic material passed to daughter cells during cell division
Which cell structure is the outer surface that protects the cell?
Mitochondria
Cellulose
Cytoplasm
Cell membrane
Which cell structure is the jelly substance inside the cell where substances floats?
Cell wall
Cell membrane
Cytoplasm
Cytosol
Which cell structure is only found in plants cell that gives it structure?
Cell wall
Cell membrane
Ribosomes
Lysosomes
It performs specific functions to carry out life processes.
Organelles
Cell
Cell wall
DNA
Which structure of the cell contains most of the genetic material, in the form of DNA?
Nucleolus
Nucleoid
Nucleus
Nuclear membrane
It is also called the post office of the cell that tags vesicles and proteins to help them get carried to their correct destinations.
Mitochondria
Golgi apparatus
Centrosome
Vacuole
It is the garbage disposal of the cell that can absorb something and break it down into recyclable pieces.
Ribosomes
Golgi apparatus
Vacuoles
Lysosomes
Which cell structure produces energy for the cell, breaks down carbohydrates and some durations lipids to form molecule ATP?
Mitochondria
Ribosomes
Endoplasmic Reticulum
Vacuoles
Which cell structure is also called protein synthesis?
Mitochondria
Lysosomes
Ribosomes
Endoplasmic Reticulum
What cell structure is also known as the warehouse of the cell?
Vacuoles
Lysosomes
Golgi apparatus
Ribosomes
Which type of endoplasmic reticulum is the system of metabolic process that has no ribosomes on it?
Rough endoplasmic reticulum
Smooth endoplasmic reticulum
Endoplasmic reticulum
Which structure of the cell is only found in a plant cell that uses the sun to create energy?
Chlorophyll
Chloroplast
Cell wall
Plastids
Which of the following is the light microscope?
What type of cells are simple UNICELLULAR (one-cell) organisms WITHOUT NUCLEUS that separates their genetic material from the rest of the cytoplasm?
(Answer must be in all capital letters)
(a)
Which of the following is NOT belong to membrane-bound organelles?
Nucleus
Mitochondria
Ribosomes
Vacuoles
What cell structure is the site for cellular respiration that has a metabolic process that uses oxygen and glucose to create ATP (Adenosine Triphosphate) which is the major energy currency of the cell.
Mitochondria
Chloroplast
Ribosomes
Vacuoles
Which membrane is responsible for cellular metabolism, contains ribosomes and DNA for mitochondria, and has restricted permeability like plasma membrane?
Inner membrane
Outer membrane
Middle membrane
Which of the following is the correct about eukaryotic cell?
A eukaryotic cell was evolved from prokaryotic cell
A eukaryotic cell has no nucleus
A eukaryotic cell is multicellular organism
A eukaryotic cell has true or legit nucleus
What is the number 6 in the organization of life?
Which tissue is responsible for the covering and linings of organs?
Connective tissue
Nervous tissue
Epithelial tissue
Muscle tissue
Which of the following is NOT a type of connective tissue?
Blood
Bone
Cartilage
Muscle
It consisting of a sparse population of cells scattered through an extracellular matrix, holds many tissues and organs together and in place.
Epithelial tissue
Connective tissue
Muscle tissue
Nervous tissue
Which type of epithelial tissue is made of cube-shaped cells that responsible for secretion?
Simple columnar
Cuboidal
Simple squamous
Pseudostratified columnar
Which type of epithelial tissue is plate-like cells; for exchange of material through diffusion?
Simple squamous
Cuboidal
Pseudostratified columnar
Stratified squamous
This type of connective tissue is made up of plasma, water, salts, dissolved proteins, erythrocytes that carry oxygen, leukocytes for defense, and platelets for blood clotting.
Bone
Cartilage
Connective tissue proper
Blood
What do you call on the cells that secrete collagen and chondroitin sulfate?
Fibrocartilage
Chondroitin
Chondrocytes
Cartilage
It is mineralized connective tissue made by bone-forming cells called osteoblasts which deposit collagen.
Bone
Cartilage
Blood
Connective tissue proper
Which type of tissue is responsible for senses stimuli and transmitting signals throughout the organism?
Epithelial tissue
Connective tissue
Muscle tissue
Nervous tissue
Which muscle tissue is striated with an intercalated disk for synchronized heart contraction; or involuntary?
Skeletal
Smooth
Cardiac
It is also called nerve cells, which transmit nerve impulses throughout the body by connecting with other neurons and sending signals.
Dendrites
Neurons
Axons
Glial cells
The movement of muscles is a response to signals coming from _______ cells.
Muscle
Egg
Connective
Nerve
Which is the example of voluntary muscle tissue?
Skeletal
Heart
Kidney
Lungs
It transmits nerve impulses around the body.
Nervous tissue
Connective tissue
Epithelial tissue
Muscle tissue
Which part of neuron receives the impulses from other neurons?
Axon
Glial cells
Dendrites
Neurons
It is made up of muscle fibers that allow the body to move.
Muscle cells
Muscle tissue
Skeletal tissue
Bone structures
It is the regulated sequence of events by which the cell duplicates its genome, synthesizes the other constituents of the cell, and divides into two daughter cells.
Cell cycle
Cell division
Phases
Checkpoints
What do you call on a critical point in the cell cycle where ‘stop’ and ‘start’ signals regulate the cell cycle?
Cell cycle
Cell division
Checkpoints
Mitosis
What may develop when regulatory mechanisms in process of cell division malfunction?
Mutations in genes that encode cell cycle proteins can lead to unregulated growth, resulting in tumor formation and ultimately, invasion of cancerous cells to other organs.
(Answer must be in all capital letters)
(a)
It represents all phases in the life of the cell or it is the life cycle of a cell.
Cell cycle
Cell division
Phases
Checkpoints
Which phase of the cell cycle has the growth and DNA replication?
G0
G1
S
G2
CELL DEATH is also known as (a) ?
(Answer must be in all capital letters)
The process by which new identical cells are generated.
Meiosis
Mitosis
What stage of interphase or checkpoint happened the proper and successful replication of the DNA?
G0
G1
S
G2
Process by which gametes (sex cells) or haploids (1 complete set of chromosomes) are generated for reproduction.
Meiosis
Mitosis
If the cell does not receive a signal to divide; most cells are under what phase?
G0
G1
S
G2
What stage of mitosis is the preparatory stage?
Prophase
Late prophase
Metaphase
Anaphase
It is the shortest stage of mitosis that separate the sister chromatids at the centromere, giving rise to two daughter chromosomes.
Prophase
Metaphase
Anaphase
Telophase
It is what we call the plane of alignment where the chromosomes are aligned.
All chromosomes are formed at the middle.
Prophase
Metaphase
Anaphase
Telophase
When the daughter chromosomes migrated to the opposite poles, chromosomes uncoil, a nuclear membrane starts to form and a cleavage furrow appears.
Prophase
Metaphase
Anaphase
Telophase
It involves the formation of a cleavage furrow, which
pinches the cell into two.
It is the division of cytoplasm into two that usually happens by late telophase.
(Answer must be in all capital letters)
(a)
What is the main checkpoint of the interphase?
G0
G1
S
G2
DNA synthesis or replication occurs in what checkpoint?
G0
G1
S
G2
