Use the Figure to match the following with a LETTER: Primary spermatocyte

1.3.2 The drawing shows the pollen grains seen using the microscope at one time during the two hours.           Use the drawing and the graph to determine the time when the pollen grains were observed. Show your working (2)   Answer……..minutes  

What is the amount of current liabilities for Starbucks as of October 2, 2016?

1.2 Explain how a mutation in the GAA gene could result in a change in the activity of the enzyme acid alpha-glucosidase. (hint enzymes are proteins) (5)

Critical thinking question: A patient is experiencing metabolic acidosis due to diabetic ketoacidosis. His/her kidneys are damaged due to diabetes mellitus. What his/her body can do to normalize the blood pH.

During pregnancy which hormone secreted by both the blastocyst and the placenta is used to be tested by home pregnancy test-kits?

Why are chlorine ions important?

What is the effect of hypokalemia on resting membrane potential?

3.2 State the probability that the first child of these parents will have a cleft iris. (1)

Place these vessels in the correct order as blood flows into and through the kidney: 1. afferent arteriole2. arcuate artery3. efferent arteriole4. glomerulus5. interlobar artery6. cortical radiate artery7. renal artery8. segmental artery