Biology Quiz

Which of the following is a C4 plant?

• Rice

• Wheat

• Maize

• Barley

The energy currency of the cell is:

• DNA

• RNA

• ATP

• NADP

In photosynthesis, the light-dependent reactions occur in:

• Stroma

• Thylakoid membrane

• Cytoplasm

• Mitochondria

Which type of immunity is provided by vaccination?

• Natural active immunity

• Artificial active immunity

• Natural passive immunity

• Artificial passive immunity

In humans, fertilization occurs in the:

• Uterus

• Vagina

• Fallopian tube

• Ovary

The functional unit of the kidney is:

• Nephron

• Neuron

• Glomerulus

• Alveolus

Which plant hormone promotes cell elongation?

• Cytokinin

• Gibberellin

• Auxin

• Abscisic acid

Which blood group is called the universal donor?

• A+

• O−

• AB+

• O+

The semi-permeable membrane in cells is:

• Cell wall

• Plasma membrane

• Nuclear membrane

• Mitochondrial membrane

Which enzyme is present in human saliva?

• Lipase

• Amylase

• Pepsin

• Trypsin