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IB Biology Assessment Statements- Draw
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1.2.1 Draw a generalized prokaryotic cell as seen in electron micrographs.
1.3.1 Draw a diagram to show the ultrastructure
of a generalized animal cell as seen in
electron micrographs
1.4.1 Draw a diagram to show the fluid mosaic model
of a biological membrane
Note: include and label using these names
-phospholipid bilayer (point out hydrophilic
head and hydrophobic tail)
-cholesterol
-glycoproteins
-integral proteins
-peripheral proteins
Make sure to use term plasma membrane, not
cell surface membrane
2.2.2 Draw the basic structure of a generalized
amino acid
no details about the R group
are needed
Glucose
Ribose
2.2.3 Draw the ring structure of glucose and ribose
O
CH3------(CH2)n--------C
OH
2.2.4 Draw the structure of glycerol
and a generalized fatty acid
*dont forget the n after the (CH2) in the
generalized fatty acid (n means, could be
any number of that part of the molecule)
Generalized fatty acid
A generalized dipeptide
2.2.4 Draw the structure of a generalized
dipeptide, showing the peptide linkage
2.4.5 Draw a simple diagram of the molecular
structure of DNA
-show complementary C:G and A:T pairs
-identify hydrogen bonds (hold bases together)
-number of H-bonds between complementary
bases not required
-details of base structure not required
Your diagram can be simple, just remember that
A and G are double rings; C and T are single rings.
Sugar phosphate backbone goes on outside of ladder
Bases are the rungs of the ladder
hydrogen bonds between bases are in very center
Key to this
picture:
1. hydrogen
bonds in
PINK
2. Bases in
green and
purple
3. Sugar
phosphate
backbone in
black
Phosphates in
yellow
4.1.14 Draw the carbon cycle to show the processes
involved.
Be sure to include:
-photosynthesis
-respiration
-fossilization
(you could substitute the
word fossilization for
calcareous sediments above
-combustion (burning of fossil
fuels)
Point is to show
interaction of
living organisms
and the biosphere
through processes
of photosynthesis,
respiration,
fossilization &
combustion
4.2.2 Draw a graph showing the sigmoid (S-shaped)
population growth curve
*you could use organisms or population
size for the Y axis as well.
*S shape demonstrates that the population
starts slow, rises exponentially, then
plateaus at the carrying capacity of the
environment
*
Topic 5.1.4 Draw a diagram of the digestive system
Be sure to include
-mouth
-liver
-esophagus
-pancreas
-stomach
-gall bladder
-small intestine
-large intestine
-anus
5.2.1 Draw a diagram of the heart showing all four
chambers, associated blood vessels, and
valves
Include
-all blood vessels connected directly
to the heart
-relative wall thickness of chambers
See also: the IB Biology Syllabus
5.5.4 Draw a diagram of the ventilation system
including trachea, bronchi, bronchioles,
and lungs
See also the IB Biology Syllabus
Male
5.7.1 Draw diagrams of the adult male and female
reproductive systems
Female
7.1.3 Draw the structure of a mitochondrion as
seen in electron micrographs
7.2.1 Draw the structure of a chloroplast as seen in
electron micrographs
be sure to include
-thylakoid membranes
-granum
-inner membrane
-outer membrane
-starch grain
-stroma containing
70s ribosomes (dots)
-naked dna (dots or
small circles)
-lipid droplet (large dot
in stroma)
chloroplast
envelope
7.2.7 Draw the action spectrum of photosynthesis
immature
spermatids
mature
spermatids
primary
spermatocyte
spermatogonium
interstitial cells
secondary spermatocyte
9.1.1 Draw the structure of testis tissue as seen
using a light microscope
(draw one seminiferous tubule in transverse
section with adjacent interstitial cells.
show outer basement membrane,
spermatogonia, developing spermatozoa,
and sertoli (nurse) cells
9.1.4 Draw the structure of the ovary as seen
using a light microscope
-show primary oocytes (primordial follicles)
-secondary oocyte in prophase II
(preovulatory follicle)
-corpus luteum
-show also a follicle with egg being released
Acrosome
centrioles
first polar
cell
haploid nucleus
cytoplasm (yolk)
cortical
granules
layer
of
follicle
cells
zona
pellucida
layer
of
follicle
cells
9.1.6 Draw the structure of a mature sperm and egg.
motor end plate
11.1.2 Draw the structure of a motor neuron
include: dendrites, cell body with nucleus,
elongated axon, myelin sheath, nodes of Ranvier,
motor end plates
11.2.3 Draw a diagram of the human elbow joint
Be sure to include
-cartilage
-synovial fluid ( around joint)
-tendons
-ligaments
-bones (ulna)
-biceps
-triceps
Be able to identify the antagonistic muscle pair
(biceps & triceps)
11.2.5 Draw the structure of skeletal muscle fibers
as seen in electron micrographs
include & label
-sarcomere
-dark bands
-light bands
-sarcoplasm
-endoplasmic reticulum
-mitochondria
12.2.1 Draw the structure of the kidney
Include
-cortex
-medulla
-renal pelvis
-ureter
-renal blood vessels
renal
pelvis
12.2.2 Draw the structure of a glomerulus and
associated nephron
Nephron
13.1.2 Draw a diagram to show the external parts of
a named dicotyledonous plant
include
-root, stem, leaf, axillary bud,
terminal bud
vascular bundle
vascular
cambium
red=xylem
blue=phloem
STEM
epidermis
pith
cortex
ROOT
LEAF
stoma
13.1.3 Draw plan diagrams to show the distribution
of tissues in stem, root, and leaf of a generalized
dicotyledonous plant. (distribution of tissues, no
cellular structure)
anther
style
filament
ovary
sepal
petal
13.3.1 Draw the structure of a dicotyledonous
animal-pollinated flower, as seen with
the naked eye and hand lens
limit diagram to sepal, petal,
anther, filament, stigma, style,
and ovary
13.3.4 Draw the external and internal structure of
a named dicotyledonous seed. (non-endospermic)
Include:
-testa
-micropyle
-embryo root (radicle)
-embryo shoot (plumule)
-cotyledons
testa
EXTERNAL
INTERNAL
G.4.5 Draw a diagram of a nitrogen cycle
include the processes of
-nitrogen fixation
-denitrification
-nitrification
-feeding
-excretion
-root absorption
-decay (ammonification)
H.1.4 Draw a diagram of the hypothalamus and
the pituitary gland
include: portal vein, neurosecretory cells,
hypothalamus, anterior pituitary, posterior
pituitary
posterior
pituitary
ducts
secretory cells
acinus
acini
H.2.2 Draw the structural features of exocrine glands
including secretory cells grouped into acini
and ducts
H.3.1 Draw a portion of the ileum (in transverse
section as seen under a light microscope)
Include mucosa, outer longitudinal
muscle layer, inner circular muscle
layer, mucosa, and villi.
transverse section drawing
villi
longitudinal
muscle
layer
circular
muscle
layer
mucosa
lumen
FYI: light
microscope
section