Worksheets[REVISION] BIODIVERSITY AND ECOLOGY
Total questions: 24
Worksheet time: 21mins
Who developed the three-domain system?
(a)
What are the three domains we find in biology?
Archaea, Bacteria, Eukarya
Protista, Eubacteria, Animalia
Archaea, Eubacteria, Eukarya
Prokarya, Bacteria, Archaea
Dominant generation is gametophyte generation. This statement is TRUE for...
pteridophytes
bryophytes
angiosperms
gymnosperms
Which of the following is the unique characteristics for Kingdom Plantae
cell wall consist of peptidoplycan
carbohydrate storage is glycogen
has alternation of generation
motile
Usual mode of reproduction: Sexual
Type of fertilization: External
Embryology: Blastopore contributes to the formation of anus; cleavage is radial
Symmetry: Immature form is bilateral; mature form is five-part radial
Body cavity: Lined with tissue derived from mesoderm
Segmentation: No evidence
Skeleton: Spiny exoskeleton secreted by the dermis and covered with a thin epidermis
Habitat: marine
Into what phylum should this organism be placed?
Chordata
Echinodermata
Mollusca
Nematoda
Which phylum and species that has these characteristics
Pseudocoelomate narrow body pointed at both ends Locomotion by contraction of longitudinal muscles Dioecious
Annelida - Pheretima sp
Nematoda - Achatina sp
Nematoda - Ascaris sp
Annelida - Asterias sp
Which are correctly matched?
Nematoda - Agaricus sp
Cnidaria - Obelia sp
Chordata - Amphioxus sp
Arthropoda - Valanga sp
Echinodermata - Asterias sp
The members of this phyla are multicellular and use spores to reproduce sexually. Their reproductive structure is called a zygospore.
Basidiumycota
Zygomycota
Ascomycota
Chytridiomycota
Nematodes posses one way digestive system consist of
mouth only
anus only
mouth and anus
Which definition best describes the Littoral Zone?
A deep area of water where light does not penetrate
An area known as the hypolimnion where plants thrive
A shallow area of water where light penetrates
An area known as the metalimnion where plants thrive
Why 90% energy is loss when transferred to the next trophic level? the answer may be more than one.
Respiration
Transpiration
Excretion
Photosynthesis
What are the example of reservoir pool in carbon cycle?
Bird
Trees
Human
Earthworm
What type of factor has an increasing impact as the population size increases?
density-independent
density-dependent
cohort effect
survivorship factor
