BY4 key terms

Question 1

the carbon carrier used in the Calvin cycle is

Accepted Answer

Ribulose bisphosphate

Question 2

Which of the following is untrue with regards to Magnesium's role in the plant

Accepted Answer

Used for synthesis of nucleic acids

Question 3

a neurone after a synpase is called

Accepted Answer

the post synaptic neurone membrane

Question 4

How many molecules of ATP are made by substrate level phosphorylation in Krebs per glucose

Accepted Answer

2

Question 5

Which of the following is a density dependent factor?

Accepted Answer

Parasitism, Accumulation of toxic waste

Question 6

Which of the following accumulates in plants during the daytime?

Accepted Answer

Phytochrome 730, pfr

Question 7

the function of the reaction centre is

Accepted Answer

to emit electrons

Question 8

photosystem 2 is essential for

Accepted Answer

non cyclic photophosphorylation

Question 9

Who is your all time FAVOURITE Biology teacher who will miss you all very much???

Accepted Answer

Sim - "Don't do anything I wouldn't do, Sim - "Good luck in the future!", Sim - "i'm going to cry myself to sleep tonight", Sim - "I'll miss you"

Question 10

the proximal convoluted tubule is the site of

Accepted Answer

water reabsorbtion and the reuptake of amino acids/ glucose

Question 11

hyperpolarisation occurs because

Accepted Answer

potassium channels are open

Question 12

water is reabsorbed from

Accepted Answer

the collecting duct into the medulla

Question 13

How many NADs and FADs are reduced in Krebs per turn?

Accepted Answer

3 NAD, 1 FAD

Question 14

Which of the following are disadvantages to chemical pest control?

Accepted Answer

Development of resistance by pest, Toxicity to other organisms

Question 15

How many molecules of ATP are hydrolysed in 3 turns of the Calvin cycle?

Accepted Answer

6

Question 16

Which of the following is not an advantage of biological pest control?

Accepted Answer

Rapid eradication of pest

Question 17

Hydrostatic pressure is

Accepted Answer

The pressure exerted by the water in blood plasma

Question 18

How many molecules of CO2 are released in aerobic respiration per glucose molecule?

Accepted Answer

6

Question 19

a sweat gland is an example of

Accepted Answer

an effector

Question 20

When a neurone is polarised it

Accepted Answer

has closed sodium channels and open K+ channels

Questions 20