Botany Quiz

An organ of storage and vegetative reproduction is

• Bulb
• Wire
• Fuse
• Switch

Question was not answered

A substance which releases hydrogen ions in water and has a pH less than 7, e.g. hydrochloric acid in the human stomach is

• Cholesterol
• Acid
• Gall stone
• None of the above

Question was not answered

In a flower, the upper part of a stamen containing pollen grains is

• Tuber
• Carpel
• Anther
• Root

Question was not answered

A large group of primitive plants, mostly aquatic and capable of photosynthesis are

• Algae
• Agrobacterium
• Angiosperms
• Autogamy

Question was not answered

The total weight of all the organisms in a particular habitat is

• Biosphere
• Biofuel
• Biomass
• Biology

Question was not answered

Reproduction in which new organisms are formed from a single parent without gamete production is

• Cartilage
• Asexual reproduction
• Egestion or defecation
• Hermaphrodite

Question was not answered

A jelly obtained from seaweeds which is used as a medium for culturing bacteria is

• Fungas
• Fungi
• Agar
• Baermann funnel

Question was not answered

The digestivecanal in animals, in humans it is a tube about nine metres in length runningfrom mouth to anus is

• Capillary
• Alimentary canal
• Analgesic
• None of the above

Question was not answered

Diet that includes carbohydrate, protein, fat, vitamins, water, minerals and roughage is

• Food calorimeter
• Balanced diet
• Food chain
• Carotene

Question was not answered

Plant hormones which control many aspects of plant growth are

• Auther
• Auxins
• Tuber
• Tropism