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S-BIOL121 (Fundamentals of Zoology Lecture) > Midterms Examination (Mock Exam) > Flashcards

Midterms Examination (Mock Exam) Flashcards

1
Q

It is the Division of “Gamete” cell?

A

Meiosis

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2
Q

It is the Division of Nucleus?

A

Karyokinesis

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3
Q

The chromatin condenses and shortens into chromosomes

A

Prophase

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4
Q

Referred as the “Resting stage of the cell”

A

Interphase

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5
Q

The period where maximum condensation of chromosomes are very evident

A

Metaphase

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6
Q

The period of interphase during which chromosomes are replicated

A

S period or Synthesis period

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7
Q

Period in Interphase were cells are engaged in growth, metabolism, and the production of substances required for DNA synthesis and cell division

A

G1 period

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8
Q

3 types of RNA

A

MRNA, TRNA, RRNA

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9
Q

The mitochondria divides and the cell continues to grow in preparation for cell division

A

G2 period

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10
Q

It is the division of “Somatic Cells”

A

Mitosis

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11
Q

It usually takes about 6-8 hours

A

S period

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12
Q

It usually takes about 1-2 hours

A

Mitosis and Cytokinesis

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13
Q

It usually takes about 8-10 hours

A

G1 period

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14
Q

True or False: 3 hydrogen bonds are what connects the cytosine and guanine

A

True

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15
Q

It grows from centrosomes, which extends inward and not connected to any kinetochore

A

Nonkinetochore microtubule

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16
Q

it is attached to the outside of each centromere which is a protein complex known?

A

kinetochore

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17
Q

Grows out of centrosomes but radiate outward from the mitotic spindles, which is also important in stabilizing the location of the centrioles

A

Aster microtubule

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18
Q

True or False: The total number of chromosomes that human should have is 48 chromosomes

A

False

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19
Q

Stage where chromosomes are at their thickest size

A

Metaphase

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20
Q

Refers to the division of Cytoplasm

A

Cytokinesis

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21
Q

True or False: During Metaphase period The nonkinetochores microtubules is the one that shortens?

A

False

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22
Q

True or false: Aster Microtubules is the one that elongates during metaphase period.

A

False

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23
Q

True or False: Body cells refers to gametes cells

A

False

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24
Q

It is the compact ball of various number of cells undeegoing different periods of cell division

A

Blastula

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25
Known as "Yoked Threads"
Zygonema
26
known is "Thin Threads"
Leptonema
27
From 25 spermatogonia, how many spermatids will be produced?
100
28
From 80 spermatogonia, how many spermatozoa will be produced? (320, 160, 80, 240)
320
29
known as "Moving apart"
Diakinesis
30
Known as "Thick Threads"
Pachynema
31
Known as "Double Threads"
Diplonema
32
It is the intimate pairing of homologous chromosomes
Synapsis
33
It is the region where crossing over takes place?
chiasmata
34
Term for the Double pair of chromosomes
Diploid
35
This is where the homologous chromosomes start to separate from each other
Diplonema
36
This is where chromosome separation proceeds but as this happens, the chiasmata move towards the end of each tetrad (Terminalization)
Diakinesis
37
The origin of egg cells
oogenesis
38
Origin of both sperm and egg cells
Gametogenesis
39
Origin of sperm
Spermatogenesis
40
True or False: for every 1 spermatogonia there will be 3 spermatids produced.
False
41
True or False: Gametes is the type of cells that undergoes meiotic division
True
42
True or False: The primary oocyte will product two 2nd polar bodies and 2 secondary oocytes
False
43
True or False: The Secondary oocyte will produce one secondary primary body and one ootid after the meiosis I
False
44
True or False: The primary oogonium will produce one primary oocyte?
True
45
If 2n=10, how many chromosomes in primary oocyte
10
46
if 2n=20, how many chromosomes will be there in eggs?
10
47
True or False: is the Ovum will matured into ootid?
False
48
Connective tissue that can be found in air sacs of lungs
Simple Squamous
49
It sweeps impurities towards throat
Pseudostratified columnar
50
A series of activities through which a cell passes from the time it is formed until it reproduces
Cell Cycle
51
Type of tissues that covers the body surfaces
Epithelial tissues
52
Type of tissue that initiates and transports nerve impulses that helps in coordinating body activities
Nervous tissues
53
It measure around 1 nanometer to 0.08 nanometer
Microvilli
54
Single layer of cylindrical cells which may be ciliated or non-ciliated
Simple cubiodal
55
2 types of epithelium that functions for absorption and secretion
Simple cuboidal, Simple columnar
56
It functions for various passive processes such as osmosis and filtration
Simple squamous
57
It is located in the linings of mouth and portion of esophagus functions mainly in protecting the organs
Stratified squamous
58
Type of epithelial tissue that functions for moisturization and located in the skin, nails and hair
Stratified squamous Keratinized
59
It is made up of single layer of cells with nuclei found at different levels, thus giving the stratified appearance
Pseudostratified epithelium
60
it lines moist surfaces ling linings of mouth, tongue, esophagus
Stratified squamous Nonkeratinized
61
it allows stretching of organs and is multi-layered and folded when relaxed
Transitional epithelium
62
Glands that secrete their products into ducts
Exocrine glands
63
type of exocrine gland that is also known as sweat gland and can be found in skin
sudoriferous gland
64
type of exocrine gland that is also known as oil found in the skin
sebaceous gland
65
The epithelial layer of the seminiferous tubules of the testicles
Germinal Epithelia
66
a type of pseudostratified columnar epithelium involved in sensing smell
Olfactory epithelium
67
a specialized form of epithelium that is able to react to stimuli from the external environment
Sensory epithelium
68
Contain collagen fibers that are irregularly interwoven
Dense irregular connective tissue
69
It acts as cushion in protecting body organs
Areolar
70
Located at the stroma of soft organs
Reticular
71
type of dense connective tissue where it is located in ligaments and tendons
Dense regular
72
Most abundant and widespread cartilage
Hyaline cartilage
73
located at the ends of long bones
hyaline cartilage
74
type of dense connective tissue that functions for withstanding tensions
Dense irregular
75
Type of cartilage which were located at epiglottis and ear
Elastic Cartilage
76
type of cartilage that has intervertebral discs
Fibrocartilage
77
technical term for platelets
Thrombocytes
78
Consists of systems of osteons/haversian system
Compact bone
79
Consists of thin, irregular plates of matrices called Trabeculae?
Spongy bone
80
also called as vascular tissue located at blood vessels
Blood
81
Sensory receptors that sense cold
Krause

S-BIOL121 (Fundamentals of Zoology Lecture) (1 decks)

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