Oard/execute/content Name the two genes that cause cancer.
Noem die twee gene wat kanker veroorsaak.
(2)
Question 4 / Vraag 4
Distinguish between the structure of a prokaryotic and eukaryotic chromosome.
Onderskei tussen die struktuur van prokariotiese en eukariotiese chromosome.
(2)
Question 5 / Vraag 5
List and describe the checkpoints that regulate the progression of cells through the cell
cycle.
Noem en bespreek die verskillende kontrole punte van die vordering van die sel deur die
selsiklus.
(9)
Question 6 / Vraag 6
List the stages of mitosis.
Noem die fases van mitose.
(5)
Question 7/ Vraag 7
List the three stages of interphase, and describe the major events that occur during each
stage in preparation for cell devision.
Noem die drie fases van die interfase en beskryf die hoof gebeurtenisse in elke fase ter
voorbereiding van seldeling.
(13)​

Part a - prefixes, roots, and suffixes match these prefixes, suffixes and roots to their meanings. phospho- angio- -uria -tropic -phag- a. the word root means blood or lymph vessels. b. the word root means urine. c. the word root means feeding or eating. d. the word root means phosphate or phosphorus. e. the word root means attracted specifically to the specified organ or tissue. part b – match these vocabulary terms to their meanings. gonadotropic polyuria angiotensin ii polyphagia phosphodiesterase upon the release of renin, is produced and stimulates vasoconstriction and the release of aldosterone. fsh and lh are examples of hormones, which target the ovaries or testes. an enzyme that degrades second messengers like camp or cgmp is . overproduction of urine, or , is a sign of diabetes mellitus. overeating, or , is a sign associated with diabetes mellitus.

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent