Option 1
А. Choose one correct answer.
1.A cell is:
A. The smallest particle of all living things.
B. The smallest particle of a living plant
C. Part of a plant
D. An artificially created unit for the convenience of human study of plant life.
2.A tube is:
A. A magnifying device
B. The part of the microscope to which the tripod is attached
C. The part of the microscope in which the eyepiece is placed
D. The part of the microscope in which the eyepiece and objective are placed
3. The green coloration of leaves is determined by:
А. Chloroplasts
B. Chromoplasts
C. Leukoplasts
D. Cell sap.
4. The movement of nutrients and air in the cell is due to:
A. Cytoplasmic movement.
B. Free movement
C. Plastid movement
D. Movement of intercellular matter
5. Intercellular matter:
A. Fills in the intercellular tissue
B. Located between the cell membranes of neighboring cells
C. Fills in the pores of cell membranes
D.Extends beyond cell membranes
6. Non-cellular life forms include:
B. Viruses
Б. Bacteria
C. Protozoa
D. Yeast
7. Organisms that can form organic substances from inorganic substances are called:
A.Heterotrophs
B. Autotrophs .
C. Predators
D. Herbivores
8. The process by which green plants, through the energy of sunlight, produce organic substances from inorganic substances:
А. Nutrition
B. Photosynthesis
C. Respiration
D. Metabolism
9. The group of living organisms that includes the kingdom Bacteria:
A.Eukaryotes.
B. Prokaryotes
C. Animals
D. Plants
10. The conditions necessary for life:
А. Water, oxygen
B. Nutrients
C. Energy
D. All of the above factors
11. A group of plants whose bodies have no tissues or organs is called:
А. Algae:
B. Ferns
C. Hymenopterans
D. Floral
12. the body of an algae is called:
А. The organ
B. Chlamydomonad
C. Organoid
D. Layer
13. Mosses are characterized by the presence of:
А. Flowers and fruits
B. Stems and leaves
C. Roots
D. Conductive tissues.
Q.1 Identify the sequence of preparation:
A. Using a dissecting needle, remove a piece of the skin of the scales of an onion.
B. Using a pipette, apply 1-2 drops of water to the slide
C. Put a piece of skin in a drop of water and spread with the tip of the needle
D. Cover with a coverslip
E. Rub the coverslip thoroughly with gauze
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В.2. Insert the missing terms from the list into the text “Cell Structure” using numerical symbols.
Almost all cells, especially old cells, have clearly visible cavities, (A)_______, which are filled with (B)_______. The cytoplasm of a plant cell contains numerous small corpuscles – (C)_______. They can be of different colors. The green ones are (D)_______, involved in (D)________; the orange ones are chromoplasts, giving color to leaves…
LIST OF WORDS.
1.nucleus 2. chloroplast 3. cell sap 4. shell 5. vacuole 6. photosynthesis 7. plastids
C.1 Which methods of studying living organisms are used in nature and which are used in the laboratory. Give examples.
Biology quiz for 5th grade
Option 2
А. Choose one correct answer.
1. a magnifying glass is:
A. Part of a microscope
B. The simplest magnifying instrument
C. The main part of the slide
D. A simple magnifying instrument with which to view the appearance of a cell
2. The existence of cells was first discovered:
A. Robert Hooke
B. Antoni van Leeuwenhoek
C. Thomas More
D. Charles Darwin
3. chlorophyll is found in:
А. Chloroplasts
B. Cytoplasm
C. Cell sap.
D. Vacuole
4. Intercellular cells are formed as a result of:
A. Destruction of cell membranes
B. Destruction of intercellular substance
C. Detachment of cell membranes of neighboring cells from each other
D. Detachment of cell membranes of neighboring cells and destruction of intercellular substance in these places
5. Hereditary information about cell structure and activity is stored in:
A. Chromosomes
B. Chloroplasts
C. The nucleus
D. The nucleus
6. Young cells in contrast to old cells:
A. Unable to divide
B. Contain one large vacuole
C. Contain many small vacuoles
D. larger in size
7.Non-cellular life form:
A.Viruses
B. Bacteria
C. Protozoa
D. Plants
8. Organisms that feed on finished organic matter are called:
А. Heterotrophs
B. Autotrophs
C. Predators
D. parasites
9. Gas is released during photosynthesis:
А. Nitrogen
B. Oxygen
C.Carbon dioxide
D. Water vapour
10. The mutually beneficial co-existence of nodule bacteria and leguminous plants is called:
A. Predation
B. Parasitism
C. Symbiosis
D. Lichen
11. Algae are characterized by:
А. The presence of flowers and fruits
B. The absence of organs and tissues
C. Presence of roots
D. Absence of cellular structure
12. Unlike algae, most mosses have:
А. Roots
B. Stems and leaves
C. Flowers
D. Cells with a nucleus and cytoplasm
13. The dead parts of ancient ferns, horsetails, and plaunas formed a fossil:
А. Coal
B. Oil
C. Peat
D. Iron ore
Q.1 Identify the correct sequence of operations when working with a microscope.
A. Direct light into the aperture of the slide with a mirror
B. Place the tripod towards yourself at a distance of 5-10 cm from the edge of the table
C. Place the specimen on the slide
D. Looking through the eyepiece, turning the screw slowly, raise the tube until a clear image of the object appears
E. Working with the screw, gently lower the observation tube until the bottom edge of the objective is 1-2 mm from the specimen
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Q.2 Insert the missing terms from the list into the text “Cell Structure” using numerical symbols.
Each cell has a dense transparent (A)________. Underneath it is a living, colorless, viscous substance, (B)_____, which moves slowly. Inside the cell is a small, dense calf – (C)_______, in which you can distinguish (D) ________. Using an electron microscope, it was found that the cell nucleus has a very complex structure, it contains (D)________.
LIST OF WORDS.
1.nucleus 2. chloroplast 3. cytoplasm 4. envelope 5. vacuole 6. nucleus 7. chromosomes
C.1 Prove that a plant is a living organism
