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WorksheetsMChapter 02
Total questions: 81
Worksheet time: 1hrs 21mins
Three of the four statements listed below are portions of a well-known theory. Select the exception
All cells have nucleus
All organisms are composed of cells
New cells arise from preexisting cells
Cells are the basic functional unit of living things
The major difference between a prokaryotic or eukaryotic cell shown by
the presence or absence of ribosomes
the presence or absence of a rigid cell wall
whether or not the cell contains DNA
whether or not the cell is partitioned by internal membranes
Most of plant body is composed of
Dermal tissue
Root tissue
Ground tissue
Vascular tissue
Mitochondrion and chloroplast share several common features, for example;
I neither are components of the endomembrane system
II each contains small amount of DNA
III both are capable of semiautonomous growth and reproduction
I only
I and II only
II and III only
I, II and III
Which of the following are examples of connective tissue ?
I Adipose tissue
II Blood
III Cartilage
I only
I and II only
II and III only
I, II and III
If its cells are striated and fused at the ends by intercalated disks so that the cells contract as a unit, the tissue is
Smooth muscle
supportive connective
Dense fibrous connective
cardiac muscle
What is a types of plant tissues in the diagram?
Parenchyma
Phloem
Sclerenchyma
Xylem
What is a types of plant tissues in the diagram?
Parenchyma
Phloem
Sclerenchyma
Xylem
What is a types of plant tissues in the diagram?
Parenchyma
Phloem
Sclerenchyma
Xylem
What is a types of plant tissues in the diagram?
Parenchyma
Phloem
Sclerenchyma
Xylem
Which of the following specialized cells is usually spherical and with air spaces between them
Meristem
Parenchyma
Collenchyma
Sclerenchyma
What is the organelle in the diagram?
Mitochondria
Chloroplast
Golgi body
Nucleus
What is the function of structure Y?
providing space for thousands of copies of the electron transport chain
site of the light-dependent reactions of photosynthesis
increase surface area for haemoglobin attachment site
site of ribosome synthesis
An organism made of only one cell is called . . .
Eukaryotic
Monocellular
Multicellular
Unicellular
The _____ is a densely packed area in a cell that contains the genetic material - DNA - for controlling the cell's activities.
Chloroplast
Nucleus
Mitochondria
Vacuole
Organisms with cells that have a nucleus are called . . .
Archaea
Bacteria
Eukaryotes
Prokaryotes
The basic unit of structure and function in an organism is the . . .
Cell
Chloroplast
Lysosome
Ribosome
This outermost layer protects and supports the cells of plants and some other organisms.
Cell Membrane
Cell Wall
Cytoplasm
Golgi Apparatus
This structure surrounds the cytoplasm of all cells and controls what enters and leaves the cell.
Cell Membrane
Cellophane
Cell Wall
Cellulose
This fluid in the cell is where the organelles are found. It contains water and chemicals the cell needs.
Blood
Cytoplasm
Plasma
Vacuole
These organelles convert the energy in food molecules to a form the cell can use.
Chloroplasts
Mitochondria
Lysosomes
Ribosomes
These organelles in plants capture light energy and store it in glucose molecules to be used as food.
Chloroplasts
Mitochondria
Endoplasmic Reticulum
Vacuoles
These organelles are used for storage. Plants have one that is very large and filled with water.
Cell Wall
Chloroplast
Nucleus
Vacuole
Where proteins are made in the cells.
Nucleus
Ribosomes
Mitochondria
Vacuoles
A squamous tissue is best classified by:
A thick membrane that allows slow diffusion
Fast absorption and diffusion, and making thick membranes
Fast absorption and diffusion and making this membranes
None of the above
Columnar cells are classified by:
Absorbing nutrients and secretions
Producing secretions and nutrients
Absorbing nutrients and producing secretions
None of the above
Which of the following tissues whose role is to protect and cover the plant?
Dermal tissue
Epidurial tissue
Ground tissue
Vascular tissue
Which of the following is an undifferentiated embryonic tissue found in the active growth regions of plants such as tips of roots and stems?
Parenchyma tissue
Collenchyma tissue
Meristematic tissue
Permanent tissue
Which of the following is a simple tissue that serves as a site for photosynthesis, provides supporting matrix for vascular tissue, and helps to store water and sugar?
Vascular tissue
Collenchyma tissue
Ground tissue
Sclerenchyma tissue
Which of the following is similar in structure to parenchyma cells except they have thicker primary walls that are capable of giving exceptional strength to young actively growing organs of a plant?
Meristems
Permanent tissues
Sclerenchyma cells
Collenchyma cells
Which of the following is a complex tissue that transports water, minerals, and sugars to different parts of the plant?
Dermal tissue
Ground tissue
Permanent tissue
Vascular tissue
Which of the following is a type of sclerenchyma tissue that are long and slender and are important commercially?
Lignin
Fiber
Sclereids
Pectin
Which of the following tissues has a very thick secondary walls, usually filled with an organic substance?
Collechyma tissue
Parenchyma tissue
Sclerenchyma tissue
Permanent tissue
