Worksheets1º E.S.O. - Retake exam for 2nd term
Total questions: 80
Worksheet time: 40mins
The sum of all living things on Earth is the:
Atmosphere
Biosphere
Hydrosphere
Geosphere
The basic unit of life is the:
Organism
Cell
Body
Animal
All living things are NOT:
Made up of cells
Carry out the three main life functions
Unicellular
Made up of a similar chemical composition
Organisms that produce their own organic compounds with energy from the Sun and inorganic substances are called:
Autotrophs
Heterotrophs
Carnivores
Herbivores
In the asexual reproduction:
Two parents produce a new living thing that is IDENTICAL to one of the parents
Two parents join to form a new individual which has MIXED characteristics of both parents
One parent produces a new living thing that is IDENTICAL to the parent
One parent produces a new living thing that has MIXED characteristics
The first person to use the term cell was:
Robert Hooke
Anton van Leeuwenhoek
Camillo Golgi
Lynn Margulis
The thin layer that covers the entire cell is the:
Nucleus
Cytoplasm
Genetic material
Cell membrane
The jelly-like substance inside the cell is the:
Nucleus
Cytoplasm
Genetic material
Cell membrane
The structure that gives instructions to the cell to control its activities is the:
Nucleus
Cytoplasm
Genetic material
Cell membrane
The cells in which genetic material floats freely in the cytoplasm are called:
Eukaryotic
Prokaryotic
Plant cells
Animal cells
The cells in which genetic material is inside the nucleus surrounded by a membrane are the:
Eukaryotic
Prokaryotic
Bacteria's cells
Unicellular organisms
The organelle in which proteins are produced is the:
Mitochondria
Ribosome
Chloroplast
Nucleus
The organelle in which energy is produced is the:
Mitochondria
Ribosome
Chloroplast
Nucleus
The organelle in which photosynthesisis performed is the:
Mitochondria
Ribosome
Chloroplast
Nucleus
The cell in the picture is a:
Bacteria's cell
Prokaryotic cell
Plant cell
Animal cell
The cell in the picture is a:
Bacteria's cell
Prokaryotic cell
Plant cell
Animal cell
Groups of similar cells that perform the same function are called:
Organs
Organs systems
Tissues
Organisms
Groups of different tissues that carry out a specific function are called:
Organs
Organs systems
Tissues
Organisms
Groups of organs that work together are called:
Organs
Organs systems
Tissues
Organisms
The science of classifying living things is the:
Cladonomy
Specification
Clasification
Taxonomy
All bacteria are included in the kingdom:
Monera
Protoctist
Fungi
Plants
Bacteria that live on dead or decomposing material are called:
Saprophytes
Parasites
Symbionts
Autotrophic
Bacteria that live in association with another organism and both benefit are called:
Saprophytes
Parasites
Symbionts
Autotrophic
Bacteria reproduce by:
Sexual reproduction
Formation of gametes
Binary fission
Endospores
Some bacteria are used in the production of foods like:
Yogurt
Ice cream
Beer
Honey
Bacteria that can cause diseases in humans and other animals are called:
Bad
Dangerous
Pathogens
Symbionts
Protoctists do NOT have this characteristics:
They can be unicellular or multicellular
They are made up of eukaryotic cells
They are made up of prokaryotic cells
They can be heterotrophs or autotrophs
Which of the following belong to protoctist kingdom?
Bacteria
Mushrooms
Algae
Trees
In the oceans, algae form:
Zooplankton
Phytoplankton
Coral reefs
Waves
Agar, a substance obtained from the cell walls of certain algae, has multiple applications. Which of the follwoing is NOT a use of it?
Culture medium in microbiology
Production of medicines
Production of make up
Production of soups, ice cream, desserts
Malaria is caused by:
Food or water contaminated with infected faeces
The bite of the female of a mosquito
The bite of the tsetse fly
Water contaminated with parasites
Regarding to their nutrition, components fo fungi kingdom are:
Autotrophic
Heterotrophic
Carnivores
Herbivores
In multicellular fungi, cells join together and form microscopic filaments called:
Organs
Tissues
Mycelium
Hyphae
Asexual reproduction in fungi is performed by:
Binary fission
Budding
Spores
Joint of gametes
Fungi recycle organic material into simple substances that can be used by plants, we call them:
Producers
Biodegraders
Symbionts
Parasites
In symbiotic association with algae, fungi form lichens that:
Absorb nitrogen from the atmosphere
Are often used in fine cuisine
Act as natural indicators of air quality in ecosystems
Are used to make edible products
Yeast is used to make many food products, such as (mark all the ones that you think that are correct):
Bread
Beer
Cheese
Yogurt
Fungi from the species Penicillium is used to produce:
Cheese
Antibiotics
Lichens
Bread
Athlete’s foot is a skin infection caused by a species of:
Fungi
Bacteria
Algae
Protozoo
Some people are sensitive to fungi or the spores found in dust in the home and humid places, causing:
Mushroom poisoning
Fungal infection
Allergies
Food poisoning
Components of the plant kingdom are NOT:
Unicellular
Eukaryotic
Autotrophic
Have chloroplasts
Non-vascular plants are:
Mosses
Ferns
Conifers
Angiosperms
Leaves in ferns are called:
Leaves
Fronds
Vascular
Conifers
The group of plants that has seeds found in cones is:
Mosses
Ferns
Conifers
Angiosperms
The group of plants that has seeds inside a fruit is:
Mosses
Ferns
Conifers
Angiosperms
Plants are important in the biospere because:
They absorb oxygen
They produce carbon dioxide
They help to regulate the water cycle
They help to cause soil erosion
Plant roots are used for (mark all the ones you think that are correct):
Absorbing water and minerals from the soil
Storing food reserves
Anchor the plant to the ground
Performing the photosynthesis
Plant stems have small protusions that areas of growth called:
Nodes
Blades
Leaves
Veins
Buds located at the tips or ends of stems are called:
Apical
Final
Axillary
Proximal
The green pigments found in plant leaves is called:
Chloroplast
Camomille
Chlorophyll
Petiole
The structure of the leaf that joins the leaf blade to the stem is the:
Bud
Leaf sheath
Petiole
Vein
The structure of the leaf that is at the base of the petiole and touches the stem is the:
Bud
Leaf sheath
Blade
Vein
The mixture of water and dissolved mineral salts that plants take in the roots is called:
Raw sap
Elaborated sap
Salt sap
Mineral sap
Water and minerals travel up the plant through tubes composed of vertical chains of connected vessels that form the:
Phloem
Stem
Xylem
Sheath
The substances produced by photosynthesis are called:
Raw sap
Elaborated sap
Salt sap
Mineral sap
Substances produced in the photosynthesis are distributed from the leaves to other parts of the plant in vessels that form the:
Phloem
Stem
Xylem
Sheath
Photosynthesis takes place in the:
Mitochondria
Ribosome
Chloroplast
Centriole
During the night, plants perform the:
Photosynthesis
Respiration
Heterotrophic nutrition
Sexual reproduction
Cellular respiration takes place in the:
Mitochondria
Ribosome
Chloroplast
Centriole
Gases enter and leave the plant through small holes located in the leaves called:
Stomata
Dots
Xylem
Phloem
The process that uses the subtances from photosynthesis to produce energy is called:
Absorption
Cellular respiration
Budding
Gas exchange
Growth responses to external stimuli that result in a permanent change in the direction a plant grows are:
Growing
Movements
Nastic movements
Tropisms
Temporary responses that stop when the stimulus stop making the plant return to its original position are:
Growing
Movements
Nastic movements
Tropisms
The most common form of asexual reproduction in plants is:
Budding
Binary fission
Vegetative propagation
Endospores
In ferns, spores are produced inside brown spots called:
Stomata
Sori
Frond
Root
Plants with seed have reproductive organs inside a:
Cone
Fruit
Flower
Leaf
All the petals of the flower form the:
Pistil
Stamen
Calyx
Corolla
The structure that contains the pollen grains with male gametes in the flower is the:
Pistil
Stamen
Calyx
Corolla
The structure that contains the ovary that produces female gametes in the flower is the:
Pistil
Stamen
Calyx
Corolla
Number 1 in the picture is the:
Corolla
Calyx
Stamen
Pistil
Number 5 in the picture is the:
Corolla
Calyx
Stamen
Pistil
Number 4 in the picture is the:
Corolla
Calyx
Stamen
Pistil
Pollen grains can be transferred from one flower to another by:
Water
Animals
Rain
Hail
The process in which pollen grains are transferred from the anthers of one flower to the stigma of another flower is called:
Fertilization
Germination
Pollination
Reproduction
After fertilization in plants, the ovule becomes the:
Fruit
Cone
Seed
Flower
The seed in the picture is speciallized in travelling through:
Wind
Insects
Water
Animals
When a seed falls to the ground and the conditions are favourable, this happens:
Fertilization
Germination
Pollination
Reproduction
The wide, flat part of the leaf is the:
Bud
Leaf sheath
Blade
Vein
Buds located on the sides of stems are called:
Apical
Final
Axillary
Proximal
The process that plants use to make their own organic matter from water and carbon dioxide using the energy obtained from sunlight is called:
Absorption
Respiration
Cellular respiration
Photosynthesis
