Question

MCQs:
1 ) Leaves of a pitcher plant and spines in a cactus are examples of :a) homology

b) analogy

c) ethology

d) sociobiology

2) Which part of a cacti is homologous to leaves of a rose plant?

a) succulent stem

b) spines

c) thorns

d) flowers

Answer 1

1.homology
2.spines

Answer 2

The answer is (b).... ....... .