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7 > Science Q2 Review - (A)sexual Reproduction > Flashcards

Science Q2 Review - (A)sexual Reproduction Flashcards

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1
Q

True or False:

Reproduction is one of the characteristics of organisms.

A

True

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2
Q

How do organisms preserve their specie?

A

Organisms produce new organisms that have the same traits as them.

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3
Q

The ability of organisms to produce their own kind.

A

Reproduction

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4
Q

Two ways organisms reproduce.

A

Sexual and Asexual

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5
Q

Refers to the process of producing offsprings from one parent, without the union of gametes.

A

Asexual Reproduction

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6
Q

True or False:

Asexual reproduction requires more than one parent.

A

False

Ace reproduction requires only one parent.

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7
Q

A type of ace reproduction wherein the cell splits into two or produce two identical offspring.

A

Binary fission

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8
Q

True or False:

Bacteria reproduce through binary fission.

A

True

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9
Q

A type of ace reproduction in which the parent cell produces a bud on its surface.

A

Budding

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10
Q

True or False:

Yeast is an examples of microscopic fungus that reproduces by binary fission.

A

False

[DYK?] One yeast cell can actually produce 24 daughter cells.

(Yeast reproduce by budding.)

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11
Q

A type of ace reproduction where an organism splits into fragments.

A

Fragmentation

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12
Q

Ex. of organisms that produce by fragmentation

A

Cyanobacteria (blue-green bacteria), Lichens, and Sponges.

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13
Q

True or False:

These fragments develops into organisms with nothing in common with their parent.

A

False

These fragments mat develop and mature into new organisms with the exact same copy of their parent’s genetic material.

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14
Q

A special type of ace reproduction. It can replace an injured or lost body part.

A

Regeneration

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15
Q

True or False:

In some cases, the generated body part can grow into a whole organism.

A

True

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16
Q

It bears a number of nodes or “eyes.”

A

Tuber

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17
Q

Potatoes and dahlias reproduce by this method of ace reproduction.

A

Tuber

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18
Q

An horizontal underground stem, where each node gives rise to a new plant.

A

Rhizome

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19
Q

An underground vertical stem, it thickens as it continues to grow.

Example: Gabi

A

Corm

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20
Q

A special bud that is thick and fleshy.

A

Bulb

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21
Q

The _ _ serves as storage of food during the period of dormancy to enable plants to survive adverse conditions.

A

Bulb

22
Q

True or False:

Onions and water hyacinths are plants that reproduce through their bulbs.

A

True

23
Q
A
24
Q

A stem that grows below the ground.

A

Runner / Stolon

25
Q

The reproductive parts in angiosperms (flowering plants).

A

Flowers

26
Q

The two essential parts of flowers

A

Accessory and reproductive organs

27
Q

True or False:

Accessory organs are directly involved in reproduction

A

False

28
Q

Function of accessory organs

A

To protect and attract possible pollinators

29
Q

The outer part of the flower

A

Perianth

30
Q

The perianth is composed of

A

corolla and calyx

31
Q

Modified leaves that protect and enclose the flower esp. during the bud stage

A

Calyx

32
Q

The colorful modified leaves in the flower

A

Corolla

33
Q

True or False:

The bright color of the corolla attracts some insects and birds for pollination

A

True

34
Q

The collective name for the stamen

A

Androecium

35
Q

It contains the anther and the filament.

A

Stamen

36
Q

It contains the pollen grains – which have the sperm cells.

A

Anther

37
Q

collective name for the pistil

A

Gyneocium

38
Q

Where is the stigma located?

A

The stigma is located at the tip of the pistil.

39
Q

This is where ovules are contained.

A

Ovary

40
Q

Serves as a bridge from the stigma to ovary.

A

Style

41
Q

It contain the egg cells.

A

Ovules

42
Q

Thr transfer of pollen grains from the anther to the stigma.

A

Pollination

43
Q

Pollination may be classified as?

A

self-pollination
or cross-pollination

44
Q

The transfer of pollen grains from the anther to the stigma of the same flower.

A

self-pollination

45
Q

The transfer of pollen grains from the other of the flowers to the stigma of another flower.

A

cross-pollination

46
Q

It involved the fusion or union of gametes from the male and female organisms

A

Sexual reproductin

47
Q

Two types of fertilization

A

external and internal

48
Q

True or False:

In external fertilization, fertilization can take place after the sperm reaches the egg.

A

True

49
Q

This type of fertilization takes place inside the body.

A

Internal fertilization

50
Q

The process of producing an egg that is developed and hatched outside the body.

A

Oviparity

51
Q

It involved an egg inside the maternal body.

It stays intil it is ready to hatch.

A

Ovoviviparity

52
Q

It involves producing live young from the mother’s womb.

A

Viviparity

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