Question

2. Answer the following questions in 10 20 words:
(
21.2 marks)
a) Name the muscular sac where the urine is collected and stored temporanly before
excretion
b) Name the method of seed dispersal in the Xanthium plant.​

Answer 1

Answer:

a) This expandable, muscular sac in the lower

abdomen stores urine until is it passed (voided) from the body through the urethra.

b) Xanthium is a genus of flowering plants. The

seeds of these plants are covered with stiff and

hooked spines which get attached to the fur of the animals. This way the seeds are transferred to long distances and dispersed through animals by zoochorous.

Answer 2

Answer:

a) This expandable, muscular sac in the lower abdomen stores urine until is it passed (voided) from the body through the urethra.

b) Xanthium is a genus of flowering plants. The seeds of these plants are covered with stiff and hooked spines which get attached to the fur of the animals. This way the seeds are transferred to long distances and dispersed through animals by zoochorous.