Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

MDCAT > BIOLOGY > Flashcards

BIOLOGY Flashcards

(83 cards)

Start Studying
1
Q

Endoplasmic reticulum in rapidly dividing cell

A

poorly developed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

murein peptidoglycan mucopeptide

A

derivative of sugar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

nucleoid in bacteria separate by

A

not mitosis

binary fission

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

beta-oxidation of fatty acids

A

in mitochondria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

glutamic acid

A

amino acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

no -OH group

A

Ring glucose 5C
ribose 4C
Straight glucose 1C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

cyanide

A

inhibits cytochrome oxidase

blocks cellular respiration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

PROTOPLASMIC RESPIRATION

A

Protein is used in respiration surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

salivary amylase or ptylain

A

pH 6.8 slightly acidic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

branching in carbohydrates

A

1- glycogen

2- amylopectin (starch)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

KREB CYCLE

citric acid tricarboxylic acid

A 
CO2 production   1=2CO2   2=4CO2
ATP production   1=1ATP   2=2ATP
NADH production   1=3NADH   2=6NADH
FADH2 production   1=FADH2   2=FADH2
O2 production   ZERO
H2O   T=5H2O   ADD=4H2O   FORM=1H2O (for 1 KB)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

CALVIN CYCLE

c-3

A

PRODUCE (1triose 3H2O when we add NADPH)

UTILIZE (3CO2 9ATP 6NADPH)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

H2O FORMED GLUCOSE FORMATION IN CALVIN CYCLE

A

0

G3P+G3P=GLUCOSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

CARBOXY PEPTIDASE

A

Pancreases

removes -COOH group from terminal amino acid in polypeptide chain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Trachea C-shaped cartilage present

A

HYALINE CARTILAGE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

WBCs movement

A

amoeboid movement

locomotion by adhering cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

fibrinogen converted into fibrin by

A

thrombin

prothrombin into thrombin by thrombokinase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

blood serum

A

no clotting factors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

dengue fever

A

platelets count significantly↓

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Transportation PHOLOEM and XYLEM

A

osmosis
diffusion
mass flow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

blood clot

A

physical barrier

structural obstacle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

pathogens stomach reach

A

destroy by HCl

not Na2CO3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

PQRST wave

A

1- Atrial systole depolarization P-wave
2- Ventricular systole depolarization QRS-wave
3- Atrioventicular diastole repolarization T-wave

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

medusa

cnidarians

A

have gonads

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
hydra
carnivorous animal nematocytes no alternation of generation
26
NERVOUS SYSTEM
diffused NS coelontrates | CNS Platyhelminthes
27
enterobius vermicularis
``` cosmopolitan worm pin worm Europe and America caecum colon appendix intense itching in anus inflammation of mucous membrane of colon and appendix insomnia loss of appetite ```
28
ancyclostoma duodenale
``` hook worm small intestine hold villi sucks blood and body fluids release anti-coagulant bleeding not stop no blood clot anemia retardness of physical and mental growth ```
29
trochophore larvae
annelids not in earthworm present in neries leech chaetopterus
30
sea anemone
cnidarian
31
Porifera or sponges
``` neither diploblastic nor triploblastic lack symmetry no tissue no organ no definite shape multicellular ```
32
pseudocoelom
mesoderm present in scattered pouches
33
gorgonia
cnidarian | first to develop diploblastic level of organisation
34
endoderm
outer layer surround parietal mesoderm | inner layer visceral mesoderm
35
metamerically segmented
annelids
36
nerve impulse before transmission to brain
first transduced then conduct | modulate (adjust)
37
dendron present in
sensory neurons only
38
motor neuron includes
blood vessels connective tissue axon dentrites
39
reflex action
shivering in cold salivation of choicest food closure of eyelids i flashlight
40
swallowing of food
voluntary then involuntary acion | not a reflex action
41
EPSP
excitatory post synaptic potential
42
stimulation of oxytocin
contraction of uterus parturition suckling low-level of progesterone
43
blood clotting
ca++ ions in blood↑ parathormone↑ | platelets
44
diencephalon | middle of brain
epithalamus thalamus hypothalamus→ pituitary gland subthalamus
45
kreb cycle
CO2 steps 3 | H2O steps 4
46
grave disease cause
abnormal protein | auto-immune disorder
47
in males, urinary bladder
base→ seminal vesicle below→ prostate gland even lower→ cowper's gland
48
supra-scapula present in
birds | not in hummans
49
penetration of sperm into ovum
acrosome
50
follicular atresia
degeneration of PRIMARY FOLLICLE
51
kreb cycle steps
``` citrate aconite isocitrate oxalo-succinate alpha ketoglutarate succinate succinyl coA fumarate malate oxaloacetate ```
52
muscles mineral abundant
calcium
53
Ribs
True ribs are attached directly to the coastal arch cartilage hyaline just like in trachea 7 False ribs are indirectly attached to sternum instead only attached to coastal arch 3 Floating, fluctuating, vertebral ribs are not attached to sternum nor coastal arch 2
54
Interferons are made up of
Glycoprotein
55
Bacteria has no chromosone
Only chromatin
56
Glycolysis occur in
Cytosol
57
Vibrio cholerae
Monotrichous
58
HIV genome RNA reverse transcription and intrgration
Degraded
59
Deuterostomes
Radial cleavage | Blastopore becoming anus
60
Hermaphrodite
Earthworm pheretima Leech Tapeworm Hydra
61
Reproduction in animals
``` Porifera budding(in+out), gemmules(in), hermaphrodite Coelenterons(hydra) budding, obelia ```
62
Chordata skeleton Urochordata Tunicates
Tunicin covering enclosed | Exoskleleton
63
Salamender Toad Newts
Amphibians
64
Law of purity gametes
Mendel formulate on the basis of monohybrid cross and law of segregation
65
Heterozygous round. X. Homozygous wrinkled
50%round : 50%wrinkled
66
Idea of survival of fittest was originally introduced by
Spencer
67
Tetrapyrrole
Cytochrome Phytochrome Chlorophyll
68
The most sweetest
Frucose | Not glucose
69
Permease
Facilitate the trasport through cell membrane
70
Mituation in rabbits is controlled by
Stretch receptors control
71
Gustatory taste | Deglutition swallowing
72
Photorespiration by
Chloroplast Mitochondria Peroxisomes
73
Cell wall of cirk cells waxy substance present
Suberin
74
Plastids not necessary
Mitochondria Cytoskeleton Plasma membrane Necessary
75
Plastids not necessary
``` Mitochondria Nucleus Cytoskeleton Plasma membrane Necssary ```
76
Adaptative radiation
Darwin finches | Not connecting link connective link of two organism(mammals and reptiles) platypus
77
Vestigial organs
``` Third molar coccyx Segemental layer of abdomen Sinuses Tonsils ```
78
Steroid hormone derivative of
Cholesterol
79
Alleles of a gene arise
Mutation New alleles ABO blood group
80
Classes of immunoglobins antibodies
IgG is the main antibody in blood and the only one that can pass through the placenta. IgM has a role in the initial immune system defense for protecting the body and also present in blood. IgA present in secretions such as bowel fluid, nasal discharge77777, saliva, breast milk. IgD prevents respiratory infectionns. IgE prevents parasites and allergines
81
Microbisidal instantly kills bacteria | Micribistatic inhibits the growth or reproduction of bacteria
82
CO2 inside Cl- influx H+ attract HCO3 outflux attraction to Na+
CO2 efflux Cl- efflux HCO3 influx
83
morula blastula gastrula

MDCAT (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions