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WorksheetsBSIT_SET A_PRELIMS_PEE
Total questions: 25
Worksheet time: 25mins
This is a sub-discipline of biology that studies the interaction between organisms and their environment.
(a)
Individuals that are beyond the age of reproduction.
PRE-REPRODUCTION
REPRODUCTION
POST REPRODUCTION
The ecosystem is the basic functional unit of organism and their environment and can stand without interacting with each other.
TRUE
FALSE
This measures the demands made by a person or group of people on global natural resources.
(a)
This is the group of organs that carries out more generalized set of functions.
ORGANS
TISSUES
ORGAN SYSTEM
ORGANISMS
Natality refers to the rate of reproduction or birth per unit time. It is an expression of the production of new individuals in the population.
TRUE
FALSE
Coldest of all biome with low biotic diversity.
(a)
These are artificial ecosystems created in the process of developing land and coastal/aquatic areas for farming, animal husbandry, and fishing.
FOREST ECOSYSTEM
MARGINAL ECOSYSTEM
AGRICULTURAL ECOSYSTEM
URBAN ECOSYSTEM
Crude density refers to the total number of people (or organisms) divided by the total land area of a place.
TRUE
FALSE
This is all the populations of different species living and interacting together in a distinct area.
(a)
This refers to a stable population.
NON-FLACTUATING
CYCLIC
IRRUPTIVE
Temperate forests are present on places near the equator and experience all kinds of seasons.
TRUE
FALSE
This is a group of individuals of the same species that live together in a region.
(a)
This is the region, below and above the Earth’s surface where life exists.
POPULATION
BIOMES
COMMUNITY
BIOSPHERE
A J-shaped curve exhibits no increase in population size because it needs some time for adjustment in the new environment. Soon after the population is established, it starts multiplying rapidly.
TRUE
FALSE
The study of the group characteristics of a population, their changes over time and prediction of future changes.
(a)
The product of modernized and industrialized human society.
URBAN ECOSYSTEM
MARGINAL ECOSYSTEM
AGRICULTURAL ECOSYSTEM
MANGROVE ECOSYSTEM
The study of population ecology does not include the understanding, explanation and prediction of population growth, regulation and dynamics or demography.
TRUE
FALSE
The breakdown of complex organic matter into inorganic substances.
PRODUCTIVITY
DECOMPOSITION
ENERGY FLOW
NUTRIENT CYCLING
This refers to the number of the deaths for every 1,000 people per year.
(a)
Grasslands are areas in which vegetation is dominated by nearly continuous cover of grasses.
TRUE
FALSE
This refers to the increase in the number of individuals in a population over time.
POPULATION DENSITY
POPULATION SIZE
POPULATION GROWTH
AGE DISTRIBUTION
This is a social movement through which citizen are involved in activism to further the protection of environmental landmarks, and natural resources.
(a)
In population fluctuations the size and density of natural population show a changing pattern over a period of time.
TRUE
FALSE
Arrange the levels of Biological Organization form simple to complex:
I. ORGANS, TISSUES, COMMUNITY,MOLECULES
II. COMMUNITY, TISSUES, ORGANS, MOLECULES
III. MOLECULES,ORGANS,TISSUES,COMMUNITY
IV.MOLECULES,TISSUES,ORGANS COMMUNITY
I
III
IV
II
