• Biology - Section 1

Most highly intelligent mammals are

A. whales
B. dolphins
C. elephants
D. kangaroos


Plant development is influenced by

A. quality of light only
B. quality and quantity of light
C. quality and duration of light
D. quality, quantity and duration of light


Prokaryotic cells lack

A. nucleolus
B. nuclear membrane
C. membrane bound by organelles
D. All of these


Photosynthesis takes place faster in

A. yellow light
B. white light
C. red light
D. darkness


Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

A. Robert Hooke
B. Robert Brown
C. Rudolf Virchow
D. Theodore Schwann