PLANT AND ANIMALS Flashcards

1
Q

Group of organs that have a specific functions that work together to perform 1 or more actions

A

Organ system

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2
Q

Cells form ___ when they work together

A

tissue

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3
Q

_____ form tissue when they work together

A

cells

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4
Q

Cell theory:

A

all living things are made up of cells, cells are the basic unit of life, and cells are the smallest units of organism.

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5
Q

____ forms organs when they work together

A

Tissue

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6
Q

form systems when they work together

A

organs

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7
Q

forms organisms (living organisms) when they work together

A

systems

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8
Q

2 major forms of reproduction

A

sexual and asexual

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9
Q

The process of creating a new individual uses two parent organisms.

A

sexual rep

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10
Q

Each parent contributes a gamete a sex cell that has half of the normal DNA of a regular body cell. ​

A

sexual reproduction

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11
Q

In males, the gametes are _____, and females, the gametes are _______

A

sperm and egg

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11
Q

requires two parents

A

sexual reproduction

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11
Q

When these two gametes combine during fertilization, the result is a zygote, which then develops into an embryo. ​

A

sexual reproduction

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12
Q

Requires only one parent.​

A

Asexual

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13
Q

A small growth (bud) forms on the parent’s body. The bud grows until it becomes an independent organism, then it detaches and starts living on its own. This is seen in yeast, hydra (a small aquatic animal), and some corals.

A

Budding

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13
Q

4 major types of asexual reproduction

A

Binary, budding, fragmentation, parthenogenesis

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14
Q

An organism breaks into pieces, and each piece regrows into a complete organism. Some organisms do this naturally, while others reproduce this way when injured. This method is found in starfish, flatworms, and some algae.

A

Fragmentation

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14
Q

a single-celled organism splits into two identical organisms by copying its DNA and dividing. These are commonly found in bacteria, amoebas, and some algae.

A

Binary fission

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15
Q

In this rare type of asexual reproduction, a female can produce offspring without mating. The offspring are usually clones of the mother or may have slight genetic differences. Found in bees, ants, some lizards, and even sharks.

A

Parthenogenesis

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16
Q

Some organisms produce tiny reproductive cells called spores that can survive in harsh conditions. When conditions are right, these spores develop into new organisms.
This is commonly seen in fungi (like mushrooms), mold, and some bacteria.

A

Spore formation

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17
Q

Some plants don’t need seeds to reproduce! They grow new plants from their roots, stems, or leaves This method ensures fast reproduction and is commonly used in agriculture. Examples include potatoes, strawberries, onions, and grasses.

A

Vegetative propagation

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18
Q

Produce their foods thru photosynthesis

A

autotrophs

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18
Q

primary producers of earths ecosystem

A

plant organ system

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19
Q

2 organ systems of vascular plants

A

shoot and root system

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20
contains parts above the ground like flowers, fruits, leaves, buds, and more.​ Angiosperms, gymnosperms, ferns, conifers, and mosses to liverworts, hornworts, green algae, etc.​
Shoot system
20
eat other organisms to get proteins and energy (dependent sa environment)
heterotrophs
21
Two portions of the shoot system
vegetative and reproductive
21
flowers and fruits
reproductive
21
leaves and stems
vegetative
21
below the ground
root system
21
this has specialized tissue
vascular
22
this doesn't have specialized tissue
nonvascular
22
lacks vascular tissue such as xylem and phloem. It has no true roots, stems, and leaves. They can be found in moist habitats, they are dominant independent, photosynthetic gametophytes.​
nonvascular
22
specialized tissue:
xylem and phloem
22
with backbone
vertebrates
23
transports water and minerals from the roots to the leaves.
xylem
23
carries food prepared by the leaves to different parts of the plant.
phloem
23
two types of vascular plants
spore vascular and seed vascular
24
without backbone
invertebrates
24
belong to the kingdom of Animalia
animal organ system
25
multicellular and eukaryotes category
animal organ system
25
multicellular and photosynthetic eukaryotes category
plant organ system
25
process of making new organisms
reproduction
26
types of reproduction:
animal and plant rep
27
Parent organisms reproduce to make offspring.​
reproduction
27
pass their genetic information to their offspring. ​
reproduction
27
2 groups of seed-producing vascular plants
angiosperm and gymnosperm
27
pollinated by animals, wind, water
angiosperm
28
flowering plants, reproductive systems in flower, flat leaves, seasonal, triploid tissue, hardwood
angiosperm
28
non flowering, reproductive system is in the cones, naked seeds, needle like leaves, evergreen, haploid tissue, pollinated by wind, soft wood
gymnosperms
28
"seed plant with flowers"
angiosperms
29
many of these reproduce sexually and asexually
angiosperms
29
Since the beginning of agriculture, plant breeders have genetically manipulated traits of wild angiosperm species by
artificial selection
30
"seed plant with cones"
gymnosperms
31
groups are those in which not all members are descendants of a single common ancestor. ​
paraphyletic
32
seeds are held in cones "naked seeds"
gymnosperms
33
Gymnosperms consist of four main phyla:
Coniferophyta, Cycadophyta, Gingkophyta and Gnetophyta.​
34
are the dominant plant of the gymnosperms, having needle-like leaves and living in areas where the weather is cold and dry.​
conifers or coniferophytes
34
typically tall trees that usually bear scale-like or needle-like leaves. ​ pines, spruces, firs, cedars, sequoias, and yews. ​ "soft woods"
conifers or coniferophytes
35
thrive in mild climates
Cycadophyta or Cycads
36
often mistaken for palms because of the shape of their large, compound leaves. ​
Cycadophyta or Cycads
37
oftern used as ornamental plants
Cycadophyta or Cycads
38
The single surviving species of the Gingkophytes group is the Gingko biloba. ​
gingkophyta
39
fan-shaped leaves, unique among seed plants because they feature a dichotomous venation pattern, turn yellow in autumn and fall from the tree. ​
gingkophyta
40
resistant to pollution
gingkophyta
41
closest relative to modern angiosperms​
gnetophyta
42
They have broad leaves, and they are vines or small shrubs. ​
gnetophyta
43
Modes Of Reproduction In Plants​. Plant reproduction is carried out via two modes:​
Asexual and sexual
44
plant rep. asexual:
budding, fragmentation, spore formation, micropropagation
45
small bulb-like projections arise, eventually detaching itself from the parent cell. This then matures to grow into a new individual. These, in turn, produce more buds and the chain continues.​
budding
45
New plants are obtained without producing seeds​
asexual mode
46
it allows to grow in a nutrient medium under controlled conditions in the laboratory. The cells divide rapidly and form an unorganized mass of cells known as a callus. The callus is transferred to another nutrient medium to facilitate the differentiation of different parts of the plant. The plantlets are then transferred to the fields.​
micropropagation
47
present in the air and are covered by a hard protective coat to bear low humidity and high-temperature conditions. ____ Germinate and develop into new organisms under favorable conditions.​
Spore formation
48
the ability to break into two or more fragments, with the new fragment becoming a new, independent individual and multiplying in a short period.​
fragmentation
49
New plants are obtained from seeds. ​
sexual mode
50
reproductive parts
flowers
51
male reproductive part
stamen
52
The pistil consists of ___, ___, and ___
style, stigma, and the Ovary.
52
female reproductive part
pistil
52
ovary consists of ___
one or more ovules
53
where the female gamete or the egg is formed.
ovules
54
It is a highly specialized shoot for sexual reproduction. ​
flower
55
It facilitates the important events of sporogenesis (meiosis), gametogenesis (mitosis), and fusion (fertilization). ​
flower
55
not affected by environmental factors and is thus used as a tool for angiosperm classification. ​
flower
55
Pollen production and the stamen of a single flower is called
androecium
56
parts of stemen (3)
anther, pollen sacs, filament
57
containing pollen sacs
anther
57
cavities of anther where pollen grains are formed
pollen sacs
58
stalk of anther
filament
59
Composed of one or more carpels and the pistils of a single flower is called
gynoecium
60
containing ovule
ovary
61
containing egg cell
ovule
62
long slender structure connecting ovary to stigma
style
63
terminal sticky portion
stigma
64
composed of corolla (petals) and calyx (sepals)
perianth
65
interior part of the perianth and it is attached inside the calyx.
petal
66
the exterior part of the perianth.
sepal
67
one parent is involved and it has no special reproductive organs. Asexual reproduction is creation of offspring without the fusion of egg and sperm.​
asexual repro,
68
allows some of the genetic information from each parent to mix, producing offspring that resemble their parents, but are not identical to them.
sexual repro.
69
is the release of mature eggs at the midpoint of a female cycle.​
ovulation
70
each individual has BOTH male and female reproductive systems.
hermaphroditism
71
eggs shed by the female are fertilized by sperm in the external environment. ​
external fertilization
72
sperm are deposited in or near the female reproductive tract, and fertilization occurs within the tract.​
internal fetilization
73
sex organs that produce gametes
gonands
74
in which sperm is stored during copulation.​
spermatheca
75
female gonands
ovaries
75
egg chambers
follicles
75
The female gonads, the ovaries, lie in the
abdominal cavity
76
expels an egg cell from the follicle.​
ovulation
76
Once a month, an oocyte develops into an ovum (egg) by the process of
oogenesis
76
The remaining follicular tissue ​ grows within the ovary, forming ​ a mass called the
corpus luteum
77
secretes hormones that help to maintain pregnancy.​
corpus luteum
78
*female gonand = ovary = follicles = egg chamber = storage of partially developed cells = oocytes* *corpus luteum = remaining follicular tissue ​= maintains pregnancy = if egg not fertalized = corpus luteum degeneratres*
!!!notes lang!!!
79
is a thin-walled chamber that is the repository for sperm during copulation and serves as the birth canal.​
vagina
80
are not part of the reproductive system but are important to mammalian reproduction.​
mammary glands
81
withing the glands = epithelial tissue which secretes?
milk
82
male gonands
testes
82
The male’s external reproductive organs:
scrotum and penis
82
composed of sperm plus secretions from three sets of accessory glands.​
semen
82
produce hormones and are scattered between the tubules.​
leydig cells
83
Sperm forms in?
Seminiferous tubules
84
secretes its products directly into the urethra through several small ducts.​
prostate gland
84
secrete a clear mucus before ejaculation that neutralizes acidic urine remaining in the urethra.​
bulbourethral glands
84
the production of gametes by meiosis.
gametogenesis
85
is development of mature oocytes (eggs) and can take many years .​
oogenesis
85
is production of mature sperm.​
spermatogenesis
85
If an embryo does not implant in the endometrium, the endometrium is shed in a process called
menstruation
85
are characteristic of humans and some other primates:​
menstrual
85
The sequential release of GnRH then FSH and LH stimulates follicle growth.​
ovarian cycle
86
are characteristic of most mammals
estrous