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WorksheetsREVISION
Total questions: 42
Worksheet time: 23mins
What is binomial nomenclature?
System of classification of animal based on how they move
Naming system develop by Carl Woese
Naming system which organism is given two part name
System of classification which animal is classified to seven classes
The scientific name for sheep liver fluke is Fasciola hepatica. What is the genus it belongs to?
Fasciola
hepatica
Fluke
Platyhelmithes
Which of these 𝐍𝐎𝐓 a type of Biodiversity
Genetic diversity
Population diversity
Species diversity
Ecosystem diversity
Which of the following are the characteristic of Archaea?
Cell wall made up of peptidoglycan
Unicellular prokaryotes
DNA is associated with histone protein
In plasma membrane, the straight chained fatty acid linked to glycerol by ether linkage
Gram negative bacteria
During Gram staining, the cell wall stains purple
Has complex cell wall made up of thin peptidoglycan and outer membrane
Has lipopolysaccharide of outer membrane that is toxic
Has low pathogenicity
𝗙𝗜𝗚𝗨𝗥𝗘 shows an organism of Kingdom Protista. This organism are belongs to phylum
Rhizopoda
Euglenophyta
Chlorophyta
Ciliophora
Which of the following advances exhibit by Protoza compared to bacteria? (You can choose more than one answer)
Has permeable plasma membrane
Present of true nucleus
Has membrane bounded organelle
Only has ribosome as organelle
Organism shown in FIGURE is from the phylum Ciliophora. What is the name of the organism and its structure for locomotion
Amoeba sp. - pesudopodium
Chlamydomonas sp. - flagella
Paramecium sp. - cilia
Euglena sp. - flagella
All statements listed below are true about the organism 𝐄𝐗𝐂𝐄𝐏𝐓
Mode of nutrition is mixotroph
The organism is from the Phylum Euglenophyta
Has flagella for locomotion
Unicellular prokaryote organism
𝗙𝗜𝗚𝗨𝗥𝗘 below shows an organism of Kingdom Protista. What is the phylum for this organism and its mode for locomotion?
Apicomplexa - no locomotion structure
Phaeophyta - holdfast
Rhizopoda - pseudopodium
Euglenophyta - flagella
Poisonous red tide is result from the bloom of
dinoflagellate
diatom
euglenoid
foraminifera
Fungi are classified into different phyla based on difference in
mode of locomotion
reproductive structure
cell wall composition
type of hyphae
Which of the following statement is TRUE regarding Fungi? (You can choose more than one answer)
Food storage for Fungi is glycogen
The cell wall of Fungi is made up of cellulose
Fungi mode of nutrition is heterotrophic that absorb its food
Fungi reproduce by haploid spore
FIGURE shows the sexual spore bearing structure for Phylum
Zygomycota
Ascomycota
Basidiomycota
Chytridiomycota
Which of the following is the importance for Phylum Fungi? (You can choose more than one answer)
Decompose dead organic material to recycle the chemical element
Mutualitic relationship between fungi and alage called lichen
Parasitic fungi, Candida sp. can cause candiasis in human
Explosion of dinoflagellate population that cause red tide
The unique feature of Bryophytes compared to other groups of Plantae is
Has true root, stem and leaves
Sporophyte generation is dominant
Produce seed
Non vascular plant
Bryophytes is the most primitive group in Plantae. Which of the following NOT the adaptation of Bryophytes for life on land?
Gamete develop within multicellular gametangium
Thallus is covered with cuticle to prevent excessive water loss
Spore protected by sporollenin produced in sporangium
Multicellular independent embryo
Which of the following are the characteristic of Pteridophytes? 9You can choose more than one answer)
Seedless plant
Requires water for fertlization
Gametophyte depends on sporophyte
Simple vascular tissue
The structure that produce female gamete in fern prothallus is
Antheridia
Archegonia
Sporangium
Rachis
Which of the following is NOT the characteristic for Gymnosperms?
Have complex lignified vascular tissue
Ovule is not protected by ovary
Requires water for fertilization
Sporophyte generation is dominant
Why Angiosperm is more advanced than Pteridophytes?
Angiosperm produce seed
Angiosperm requires water for fertilization
Angiosperm has true root, stem and leaves
Gametophyte of Angiosperm is independent
What are the characteristic of sponges ?
Radial simmetry
Parazoa
Acoelomate
Coelomate
Triploblastic organism with true coelom and has segmented body with present of cuticle exoskeleton. What is the phylum for the above characteristic?
Arthropoda
Mollusca
Annelida
Chordata
What is the characteristic for the organism shown in FIGURE? (Choose more than one answer)
Triploblastic
Coelomate
Unsegmented with three main part, head, visceral mass and muscular foot
Radial simmetry
Natural unit comprises of the interaction among the living organism with their abiotic environment is called as
Biome
Ecosystem
Biosphere
Population
Which of the following is the abiotic component in an ecosystem?
Detritivore
Decomposer
Hydosphere
Predator
In lakes the decomposers are found in the
Limnetic zone
Littoral zone
Profundal zone
Benthic zone
A shallow lake does not have
Littoral zone
Aphotic zone
Benthic zone
Photic zone
Which zone in the lake has the most diversed aquatic plants and animals?
Limnetic zone
Littoral zone
Benthic zone
Profundal zone
The algae at the beginning of the food chain in FIGURE 1 are
consumers
decomposers
producers
heterotrophs
The chart shows the pathway of nitrogen cycle in leguminous plants
A
B
C
D
Which of the following is NOT the resevoir pool for carbon cycle?
Carbon dioxide in the atmosphere
Calcium carbonate found in limestone
Dissolve carbon in hydrosphere
Coal, peat and plants
Habitat destruction is the primary cause of animal extinctions. Which of the following is NOT an example of habitat destruction?
human beings filling in the draining wetlands
human beings obtaining land for farms
human beings obtaining land for housing development
Reserve land own by national govenrment which is protected from human destruction and pollution
Deforestation causes soil erosion and leaching of essential nutrient minerals that result in decreased soil fertility due to;
drastic increase of rain in the deforested area due to increased evaporation from unshaded soil.
drastic decrease of rain in the deforested area due to decreases evaporation from tree leaves (transpiration)
drastic increase in the total amount of water and nutrient minerals that flows into streams.
drastic decrease in the total amount of water and nutrient minerals that flows into streams.
Which is NOT a way of protecting and conserving tropical rainforests?
reforestation
education
mining
retention of seed tree
What are the tallest trees of the rainforest called?
Emergents
Canopy
Under canopy
Forest Floor
Layer of the tropical rainforest where very little light is available. Trees and shrubs adapted to shade grow here. Most plants do not grow more than 3.5 m tall. Many plants are adapted to climb already established host tree.
Emergent
Canopy
Understory
Shrub
What is meant by sustainable development?
Meets the needs of the future without compromising the ability of present generations to meet their own needs.
Meets the needs of the present without compromising the ability of future generations to meet their own needs.
Which of the following are effects of unplanned management & development to the ecosystem?
(The answer can be MORE THAN ONE)
Greenhouse effect
Thinning of ozone layer
Soil erosion
Accumulation of natural resources
Which of the following are methods in sustainable agriculture?
(the answer can be MORE THAN ONE)
Biological control
Crop rotation
Contour farming
Use more fertilizers
Which of the following are methods in sustainable fishery?
(the answer can be MORE THAN ONE)
Introduce open and close season
Open more area for fishing
Limit the net size
Aquaculture
Which of the following are factors affecting population growth (You can answer more than one answer)
Environmental resistant
Biotic potential
Carrying capacity
Natality and mortality
