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BIO CHPT 11 / 12 - TEST STUDY
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84
Biology
11th Grade
04/12/2012

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Term
Behaviour
Definition
Is an activity carried out by an animal in response to a stimulus
Term
Innate Behaviours
Definition
Are those that are essentially the same in all members of species
Term
What are the types of innate behaviours:
Definition
- Communication Behaviours
- Rhythmic Behaviours
- Reproductive Behaviours
- Competitive Behaviours
- Dominance behaviours
- Territoriality
- Social Interactions
Term
What are the learned behaviours?
Definition
- Conditioning
- Operant Conditioning
- Habituation
- Insight
- Imprinting
- Observational Behaviours
Term
Range of Reproductive Strategies
Definition
- Type of reproduction
- Gender System
- Mode of Fertilisation
- Mating System
- Numbers of offspring
- Place of development and source of nutrition for embryo
- Investment of parental care in offspring
Term
Types of reproduction
Definition
Asexual or Sexual
Term
Gender Systems
Definition
Male/Female
or
Hermaphrodite
or
Parthenogenesis
Term
Modes of fertilisation
Definition
External or internal
Term
Mating Systems
Definition
Monogamy
or
Polygamy
or
Promiscuity
Term
Numbers of offspring
Definition
r-Selection
or
K-Selection
Term
Place of development and source of nutrition for embryo
Definition
Oviparity
or
Viviparity
Term
Investment of parental care into offspring
Definition
Altricial development mode
or
Cocial development mode (?)
Term
Monogamy
Definition
Situation in which animals form a pair bond and one male mates with one female for one or more breeding seasons or for life
Term
Polygamy
Definition
Situation in which one male or one female has multiple partners during a breeding season
Term
Polygyny
Definition
One kind of polygamy in which one male has multiple female partners during a breeding season
Term
Polyandry
Definition
One kind of polygamy in which one female has
multiple male partners during a breeding season
Term
Harem Polygyny
Definition
Situation in which one dominant male in a group mates with each mature female in that group during one breeding season
Term
Serial Polygyny
Definition
Situation in which one male displays and attracts passing females in turn for mating
Term
Lekking
Definition
The gathering of males in one area for the purpose of displaying to attract mates
Term
Promiscuity
Definition
In a promiscuous mating system, males and females within a social group engage in multiple and indiscriminate matings.
Term
r-Selection
Definition
A situation in which a species, in comparison with a K-selected species, breeds more often and produces larger numbers of offspring in which little or no parental care is invested
Term
K-Selection
Definition
A situation in which a species, in comparison with an r-selected species, breeds less frequently and has fewer offspring in which great parental care is invested
Term
Hermaphrodites
Definition
An hermaphrodite animal can produce both male and female gametes.
Term
Parthenogenesis
Definition
One form of asexual reproduction in which new individuals are produced from unfertilised eggs
Term
Oviparity
Definition
Mode of reproduction in which embryonic development occurs outside the mother’s body but within an egg that provides nutrition from the egg yolk
Term
Viviparity
Definition
Mode of reproduction in which embryonic development occurs within the mother’s body, with young being born as miniature adults
Term
Amniote Eggs
Definition
Eggs produced by reptiles and birds with features including an outer shell, a series of internal membranes that enabled these eggs to be laid and for embryonic development to occur in terrestrial environments
Term
Amnion
Definition
In mammals, the fluid-filled sac enclosing the embryo (later a fetus)
Term
Allantois
Definition
A membrane that forms a sac in which wastes produced by the embryo are stored in solid form, a bit like a personal toilet
Term
Types of mammals
Definition
Placental mammals, marsupial mammals and monotremes
Term
Broadcast Spawning
Definition
Release of eggs and sperm into the external environment by groups of fish
Term
Demersal Spawning
Definition
Describes eggs that are laid in rock crevices (in contrast to free floating or pelagic eggs); also refers to spawners, that is, fish that produce eggs and sperm and guard the eggs after fertilisatio
Term
Spawning
Definition
The release or deposit of eggs from a fish or amphibian.
Term
Gametogenesis
Definition
The producing of sperm and eggs (gametes)
Term
Oestrous Cycle
Definition
Refers to the cycle of egg production in female mammals and, depending on the species, there may be one or more cycles during a year; in humans, the oestrus cycle is termed the menstrual cycle
Term
Pollination
Definition
Transfer of pollen from anther to stigma
Term
Pollen
Definition
Grains that contain the male reproductive cells of a seed- producing plant
Term
How does pollen transfer?
Definition
Via vectors, such as birds, insects or wind.
Term
Vectors
Definition
Refers to insects or other animals that carry pollen from one flower to another flower of the same species; can also refer to a carrier of a disease from one host to another
Term
Seed Dispersal
Definition
Seeds are the stage of the life cycle of conifers and of flowering plants
that enable dispersal.
Term
Vertebrate
Definition
Any animal that has a backbone
Term
Invertebrate
Definition
Any animal that lacks a backbone
Term
Fecundity
Definition
Refers to the number of eggs produced by an animal species in one breeding season; fecundity is said to be high when the number of eggs is high
Term
Bird-pollinated
Definition
Refers to flowering plants for which the transfer of pollen to other flowers of the same species occurs through the agency of birds
Term
Bower
Definition
Structure constructed by native Australian bowerbirds that forms an essential part of the display of male bowerbirds in attracting females
Term
Breeding Season
Definition
The period when mature members of an animal population have sperm and eggs ready for release and fertilisation
Term
Cephalpods
Definition
Group of animals that includes octopi, squid and nautaloids
Term
Induced ovulation
Definition
Ovulation occurring as a result of mating; induced ovulation contrasts with spontaneous ovulation
Term
Insect-pollinated
Definition
Refers to flowering plants for which the transfer of pollen to other flowers of the same species occurs through the agency of insects
Term
Mating Season
Definition
Breeding season for animals with internal fertilisation
Term
Menstrual cycle
Definition
Monthly cycle under hormonal control that occurs in sexually mature human females and involves egg formation and release, and preparation of the uterus for a
Term
Oestrus
Definition
Period of sexual receptivity in female mammals, sometime termed ‘being in heat’
Term
Pelagic Eggs
Definition
Eggs that are free floating in water
Term
Placenta
Definition
Organ that permits exchange of materials between the blood of a mother and her fetus
Term
Precocial
Definition
Birds that are covered with down, are able to stand and can fend for themselves and feed when they hatch, although they may not be able to fly
Term
Wind-pollinated
Definition
refers to flowering plants for which the transfer of pollen to other flowers of the same species occurs through the agency of wind
Term
Zooplankton
Definition
Small free-floating organisms living in ocean that include the larvae of fish and other aquatic species
Term
Caste System
Definition
Formation of specialised groups to carry out different functions in an animal society
Term
Circadian Rhythm
Definition
Refers to a pattern of activity following a 24-hour cycle
Term
Classical Conditioning
Definition
Type of learned behaviour in which an animal forms an association between two stimuli, one significant and one insignificant, so that the response normally associated with the significant stimulus occurs when only the insignificant stimulus is presented
Term
Day-Neutral Plants
Definition
Plants that flower regardless of the length of day
Term
Ethology
Definition
Study of animal behaviour
Term
Geotropism (Positive / Negative)
Definition
Response of a shoot or root to gravity, can be positive towards gravity (grows down) or negative towards gravity (grows up)
Term
Habituation
Definition
Type of learned behaviour in which the response to a repeated stimulus gradually decreases
Term
Heliotropism
Definition
Also called solar tracking; ability of some plants to move so that they remain either perpendicular or parallel to the sun’s rays throughout the day
Term
Imprinting
Definition
Form of rapid and irreversible learning occurring during the early stage of an animal’s life
Term
Insight Learning
Definition
Type of learned behaviour in which an animal applies previous experience to the solution of a new problem
Term
Long-day plants
Definition
Plants that flower when day-length increases (night-length shortens) to a particular critical point, generally in late spring or early summer
Term
Migration
Definition
Refers to the predictable movements of organisms over large distances, which may occur once in the lifetime of an organism (e.g. eels) or yearly (e.g. muttonbirds)
Term
Operant conditioning
Definition
Form of trial-and-error learning
Term
Pecking order
Definition
Hierarchy within an animal group that reflects different ranks
Term
Photoperiod
Definition
Refers to the relative lengths of day and night in a 24-hour period
Term
Photoperiodism
Definition
Response of plants to particular periods of light and dark in terms of flowering or germination of seeds
Term
Phototropism (Positive /Negative)
Definition
Movement of a plant in response to light
Term
Short-day Plants
Definition
Plant that flowers when day-length shortens (night lengthens) to a particular critical point, generally in late summer, autumn or winter
Term
Tropisms
Definition
The turning of all or part of an organism in a particular direction in response to an external stimulus.
Term
Thigmotropism
Definition
A plant response to contact with a solid object
Term
Territoriality / Territorial Behaviour
Definition
Behaviour associated with defending an area against other individuals, usually of the same species
Term
Altricial Development Mode
Definition
Birds that are blind and nearly naked when hatched and are dependent on their parents for warmth, food and protections for several weeks (requires parental care)
Term
Asexual reproduction
Definition
Method of producing offspring that does not involve the fusion of different gametes; for example, binary fission
Term
Breeding Season
Definition
The period when mature members of an animal population have sperm and eggs ready for release and fertilisation
Term
Demersal
Definition
Describes eggs that are laid in rock crevices (in contrast to free floating or pelagic eggs); also refers to spawners, that is, fish that produce eggs and sperm and guard the eggs after fertilisation
Term
Embryo
Definition
Early stage of a developing organism; in humans, includes the first eight weeks of development
Term
Conifers transfer pollen
Definition
Exclusively via wind as a vector
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