Biology Past Questions And Answers
341
Manufactured food in the plants is transported through the
- A) xylem
- B) phloem
- C) cambium
- D) cortex
342
In which of the following processes is light energy converted to ATP?
- A. Osmosis
- B. Transpiration
- C. Chemosynthesis
- D. Photosynthesis
343
Which of the following statements ls true about transpiration? It is the
- A. loss of water in the form of vapour from the surface of the
- B. loss of water in the form of vapour from the surface of the root
- C. absorption of water in the form of vapour from the body of the plant
- D. movement of water through the body of the plant.
344
Low annual rainfall, sparse vegetation , high diurnal temperatures and cold nights are characteristic features of the?
- A. tropical rainforest
- B. desert
- C. montane forest
- D. guinea savanna
345
Which organ removes the largest amount of excess water from the body?
- A. Liver
- B. Lung
- C. Kidney
- D. skin
346
Which type of placentation does the diagram below represent?
- A) parietal
- B) axile
- C) marginal
- 6
347
In mammals, fertilization usually occurs in the
- A. cervix
- B. vagina
- C. uterus
- D. oviduct
348
Example of competitors are
- A. lizard and mouse
- B. snake and lizard
- C. grasshopper and mouse
- D. rabbit and snake
349
Which of the following soil types have a high capillarity?
- A. Sand and clay
- B. loam and sand
- C. silt and sand
- D. silt and clay
350
Study the food chain illustrated below and use it to answer this question.
J-K-L-M-N
The position occupied by each of organisms J K L M N in the food chain is known as the
- A. energy level
- B. trophic level
- C. food web
- D. pyramid of numbers