Jamb Biology Past Questions For Year 1994
Question 36
In a drought situation, plants suffer from water stress which could result in
- A. reduced biochemical activities
- B. enhanced chemical activities
- C. enhanced microbial activities
- D. reduced phototropic activities
Question 37
Ecological succession ends with the formation of a stable
- A. niche
- B. population
- C. pioneer community
- D. climax community
Question 38
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 where there are many cacti and the small mammals undergo aestivation for long periods is
- A. 1
- B. 2
- C. 3
- D. 4
Question 39
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
Question 40
If a woman's genotype is Tt Qq Rr, what would be the gene content of her eggs?
- A. TQr, tqr
- B. TQR, tqr
- C. TqR, tQr
- D. tQr, TQR
