Things idk

Question 1

Hexokinase has a very ____ affinity for its substrate, therefore gets _____ faster

Answer 1

Hexokinase has a very highaffinity for its substrate, therefore gets saturated faster

Question 2

a ___ Km means a _____ affinity

Answer 2

a high Km means a low affinity

Question 3

What inhibits or activates phosphofructokinase?

Answer 3

ATP and citrate inhibits
AMP activates
to many protons inhibit (low pH)

Question 4

Explain McArdle syndrome is?

Answer 4

inability to breakdown glycogen

Question 5

Explain von Gierke’s diseases:

Answer 5

is a result of deficiency of the enzyme glucose-6-phosphatase

Question 6

Explain ATP in substrate level and oxidative phosphorylation:

Answer 6

4 ATP are produced from substrate level phosphorylation
2ATP of these are used though
28ATP are from oxidative phosphorylation

Question 7

Most important factor determining the extent and rate of ATP synthesis an oxidative phosphorylation is:

Answer 7

concentration of o2 plus state of reduction and or protonation of the membrane

Question 8

Allopolyploidy:

Answer 8

when chromosome sets are from different species

Question 9

Autopolyploidy:

Answer 9

chromosome sets are from same species.

Question 10

Essentialsiam :

Answer 10

for a group of things there is a set of attributes with are necessary to being in that group

Plato

Question 11

Teleology:

Answer 11

to describe things in terms of their purpose e.g. acorn is to become oak tree

Aristotle

Question 12

Natural selection

Answer 12

Charles Darwin

Question 13

Inheritance of acquired characteristics (transformations

Answer 13

Lamarck

Question 14

Gradualism

Answer 14

Lynell

Question 15

Binomial Nomenculture

Answer 15

Linnaeus

Question 16

Catastrophism

Answer 16

Cuvier

Question 17

Bioligcal speciec consept

Answer 17

Mayer

Question 18

Particulate inheritance

Answer 18

Mendell

Question 19

Exponentail increase in pop

Answer 19

Malthus

Question 20

sexual dimorphism

Answer 20

two sexes of the same species exhibit different characteristics beyond genitalia form of inter sexual selection

Question 21

chemiosmotic ATP synthesis

Answer 21

oxidative phosphorylation occurs in ALL repairing cells both prokaryotic and eukaryotic using either o2 or other electron acceptors

Question 22

What goes to acetyl coA?

Answer 22

Glucose —> pyruvate
fatty acis (reversible)
amino acids
ketone bodies (reversible)

Question 23

Where does light and dark stage photosynthesis take place?

Answer 23

Light stage in thylakoid membranes and dark stage in stroma

Question 24

von giekr’es disease results in:

Answer 24

Hyperuricemia
elevated lactate levels
hyperalanine
hyperlipidaemia

Question 25

reduced hybrid viability

Answer 25

rarely reach sexual maturity

Question 26

reduced hybrid fertility

Answer 26

hybrid is infertile but lives

Question 27

hybrid breakdown

Answer 27

either reduced fertility or viability

Question 28

Temporal isolation

Answer 28

isolated in time of breeding

Question 29

what are three pieces of evidence of the cretaceous/tertiray extinction?

Answer 29

fragments of stressed quartz
iridium anomaly
basaltic spherules

Question 30

how many tap molecules does at nah and fadh2 molecule produce in etc?

Answer 30

nadh is 3

fadh2 is 2

Question 31

Explain difference between ecological and geographical isolation:

Answer 31

geographical is extrinsic while ecological is intrinsic

Question 32

Anagenis vs cladogenesis?

Answer 32

evolution within a lineage is anagenesis

cladogenesis is evolution that results in the splitting of the lineage

Question 33

Does NAD+ need to be present for glycolysis to function?

Answer 33

no

Question 34

Is glycogen hydrophobic?

Answer 34

no it is hydrophilic`

Question 35

how many protons does the cytochrome complex move into the thylakoid space?

Answer 35

8

Question 36

Explain order of electron movement in light stage

Answer 36

water 
p680
plastoquinone
cytochrome complex
plastocyanin
p700
ferroxidin
NADP+ reducatse
NADP+ gets reduced to NADPH and H+

Question 37

Is ubiquinone a protein?

Answer 37

Ubiquinone, abbreviated as Q, is an organic molecule (not a protein) dissolved in the hydrophobic region of the inner membrane of the mitochondrion. It can move freely within the hydrophobic region of the membrane, by diffusion.