Reproduction In Organisms Flashcards

1
Q

The two modes of reproduction are ________ and ________ reproduction.

A

Sexual and Asexual Reproduction

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2
Q

results in new organisms formed by MITOTIC CELL DIVISION
producing offspring that are genetically similar to their parents

A

Asexual Reproduction

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3
Q

involves the
fusion of gametes or sex cells from two parent organisms which are produced through MEIOSIS

A

Sexual Reproduction

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4
Q

results in genetically unique offspring.

A

Sexual Reproduction

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5
Q

What is the reproduction process of Amoeba?

A

Asexual Reproduction

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6
Q

it produces a new daughter cell that is genetically similar to the parent
cell.

A

Each round of Mitotic division

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7
Q

This does not require the fusion of gametes or sex cells in order to produce an offspring.

A

Asexual Reproduction

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8
Q

In Asexual reproduction, a single parent cell will form a group of _______

A

Clones

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9
Q

are capable of reproducing through asexual reproduction.

A

Multicellular Organisms

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10
Q

Aquatic animals called Hydra
can produce _________ that turn into new organisms.

A

buds (budding)

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11
Q

is a species of cnidarian which is commonly found in still or slow-moving freshwater.

A

Hydra viridissima

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12
Q

What is the term for asexual reproduction?

A

vegetative propagation

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13
Q

New plants are produced through the ______, ______, or ________.

A

root, stem, or leaf

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14
Q

Aquatic animals called _______
can produce buds (budding) that turn into new organisms.

A

Hydra

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15
Q

Hydra viridissima is a species of _______ which is commonly found in still or slow-moving freshwater

A

cnidarian

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16
Q

Give me the 5 Asexual Reproduction of Plants

A
  1. Runners or stolons
  2. Suckers
  3. Rhizomes
  4. Corms, bulb, and tubers
  5. Tissue Culture
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17
Q

) is an asexual means of reproduction where individual cells can be isolated
from tissues with enzymes that can break down the cell walls, leaving just the protoplast.

A

Tissue Culture

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18
Q

are underground horizontal stems that are modified for storage and reproduction. These are found
in grasses, ginger, and sedges.

A

Rhizome

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19
Q

are long, slender stems that grow along the surface of the soil.

A

Runners or stolons

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20
Q

are vertical underground stems which could also be propagated asexually. These
are specialized for storage of food and reproduction.

A

corms, bulb, and tubers

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21
Q

are roots that could give rise to new plants

A

Suckers

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22
Q

Each node of the _______ can give rise to a new plant.

A

rhizome

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23
Q

Plants with ______ are gabi , strawberries, and water lily.

A

runners or
stolons

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24
Q

What is the vegetative of Onion bulbs?

A

corms, bulb, and tubers

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25
Rhizomes are found in _________--
grasses, ginger, and sedges.
26
Examples of these are bamboos, bananas and cherries.
Suckers
27
Why is the plant cell ideal for protoplast fusion?
Plant cells have greater plasticity than animal cells
28
This is a protoplast fusion
Tissue Culture
29
consists of two rounds of cell division.
Meiosis
30
What do u call the daughter cells of meiosis?
Germs cells
31
The daughter cells of meiosis are called germ cells, which develop into _________
Gametes or sex cells
32
What are two types of gametes?
1. the egg or the female gamete 2. sperm or the male gamete
33
gives the offspring half of the maternal traits and half of the paternal traits thus creating a unique organism.
Sexual Reproduction
34
Sexual reproduction in ________ is also common.
flowering plants or angiosperms
35
In flowering plants, sexual reproduction is possible due to the presence of reproductive organs, the ______ and the ______.
pistil and stamen
36
a slender filament and anther on stamen's apex
androecium
37
is the female reproductive organ that produces the egg cells
Pistil
38
is the male reproductive organ that produces sperm cells.
stamen
39
which are produced inside the anther, later become pollen grains or sperm cells.
Microspores
40
The pistil is collectively called _______
gynoecium
41
The swollen portion of the pistil is the ______
Ovary
42
It narrows to the top into a slender style, with a sticky stigma as its tip.
Ovary
43
Four essentials of flowers
Pistil, Stamen, Sepals and, Petals
44
What are the types of flowers based on the presence of whorls?
1. Perfect/Bisexual 2. Imperfect/Unisexual
45
Flowers that does not have both male and female structures
Imperfect/Unisexual
46
is one which both male and female structures are present
Perfect/Bisexual
47
Both androecium (whorl stamens) and gynoecium (whorl of pistil) are located in the same flower.
Perfect/Bisexual
48
In imperfect/Unisexual flower, what do u call a male flower?
Staminate flower
49
In imperfect/Unisexual flower, what do u call a female flower?
carpellate/pistillate flower
50
Example of Perfect/Bisexual flower
Roses
51
Example Imperfect/Unisexual Flower
Squashes, cucumbers, corn and grasses
52
The big trees that you see in your surroundings are all ________, the most dominant generation in the life cycles of angiosperms.
sporophytes
53
Pollination is the transfer of pollen from the _______ to the ______ of a flower.
ANTHER to the STIGMA
54
happens when the pollen lands on the stigma of the flower coming from the same plant.
Self Pollination
55
occurs when the pollen lands on the stigma of a flower, the pollen tube cell grows toward the location of the embryo sac, forming a pollen tube.
Cross Pollination
56
As the pollen tube grows, the generative cell divides to form ______________
two sperm cells or nuclei
57
Inside the embryo sac, one sperm nucleus fuses with the two polar at the middle of the embryo sac forming a _________.
triploid (3N) endosperm nucleus
58
The fusion of the sperm and egg nuclei gives rise to the ________, which will become a new plant.
zygote
59
Since two fertilization events took place, the process is called _________
double fertilization
60
At this point, the zygote divides numerous times and a protective tissue envelops the _________, resulting in the formation of a seed.
Embryo
61
_________ triggers hormonal changes that cause the ovary to begin it transformation into a fruit
Fertilization
62
What happens when the flower does not pollinate?
the fruit usually does not develop, and the entire flower wither and falls away.
63
During the fruit development, the ovary wall becomes the _____, the thickened wall of the fruit.
Pericarp
64
As the ovary _____, the other parts of the flower wither and are shed.
Grows
65
the most dominant generation in the life cycles of angiosperms.
sporophytes
66
the most discrete stage is called in the life cycle of angiosperms
gametophyte stage
67
a cell that is only enclosed by the cell membrane.
68
usually large and non motile
egg
69
much smaller and motile
70
Consist of single carpel or two or more carpels
Pistil