A small stem from a hibiscus plant was placed in a nutrieent medium, and it developed into a new plant. The new plant was reproduced

• A. asexually with different genotype from the parent plant
• B. sexually with a different genotype from the parent plant
• C. asexually with the same genotype as the parent plant
• D. sexually with the same genotype as the parent plant

The most abundant group of organisms in the animal kingdom?

• A. Mammalia
• B. Aves
• C. Insecta
• D. Annelida

Which of the following organisms cannot exist freely on its own?

• A. Chlamydomonas
• B. Amoeba
• C. Paramecium
• D. Plasmodium

When an animal has a dark-coloured dorsal surface and a light-colouration ventral surface, this is an adaptation called

• A. concealment colouration
• B. countershading
• C. colour blending
• D. disruptive colouration

What type of relation exists between a tapeworm and an infected mammal?

• A. Symbiosis
• B. Commensalism
• C. Predation
• D. Parasitism

Which of the following characters is NOT sex-linked?

• A. Albinism
• B. Baldness
• D. Colour blindness
• C. Haemophilia

Use the list of biomes below to answer the question below 1. Desert 2. Rain forest 3. Southern Guinea savannah 4. Northern Guinea savannah A biome with a low annual rainfall, few scattered trees within dense layer of grasses and found in Kano and Katsina States

• A. 1
• B. 2
• C. 3
• D. 4

The stomata of leaves are similar in function to the

• A. pharynx of humans
• B. scales of fish
• C. spiracle of insects
• D. trachea of toads

Angiosperms and gymnosperms belong to the class

• A. schizophyta
• B. spermatophyta
• C. pteridophyta
• D. bryophyta

Transportation of water in the xylem tissue involves the following except

• A. root pressure
• B. capillary action
• C. transpiration pull
• D. translocation