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Question 1 Biology | LAUTECH Post UTME
A
Producers  
B
Food chain  
C
Consumers  
D
Saprophytes 
Explanation.
Share Answer Biomass takes into accounts both the size of the individual organisms and their numbers. The pyramid of biomass thus gives the accurate picture of the relationship between the organisms at the various tropic level in a food chain is just a mode of nutrition and it’s not relevant in this context (D).

Correct Option:
D
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Question 2 Biology | LAUTECH Post UTME
A
Thermocines  
B
Homotherms  
C
Poikilotherms d Sternotherms 
Explanation.
Share Answer Homiotherms (Greek: homois: similar) animals keep their body temperature more or less constant, regardless of their surrounding (B).

Correct Option:
B
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Question 3 Biology | LAUTECH Post UTME
A
hydrometer  
B
anemometer  
C
rain guage  
D
hygrometer 
Explanation.
Share Answer Relative humidity is the measurement of the amount of moisture in the air and is determined by using a wet and dry bulb hygrometer (D).

Correct Option:
D
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Question 4 Biology | LAUTECH Post UTME
A
Mosses  
B
Ferns  
C
Lichens  
D
Grasses 
Explanation.
Share Answer Lichen is as a result of symbiosis relationship association between fungi and algae plant. It is the first stage of ecological succession. Lichen is the simplest of the options. (C).

Correct Option:
C
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Question 5 Biology | LAUTECH Post UTME
A
hydrophytes  
B
epiphytes  
C
halophytes  
D
xerophytes 
Explanation.
Share Answer Hydrophytes or aquatics live in fresh water and show a number of adaptation to their environment. Xerophytes are plants which can survive in place where water supply is limited. Epiphytes are involved in commensalism. Halophytes means plant in halides environment that is contain salts of chloride (C).

Correct Option:
C
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Question 6 Biology | LAUTECH Post UTME
A
cercaria  
B
bladder worm  
C
miracidium  
D
Egg 
Explanation.
Share Answer Miracidium larvae emerges and bores into foot of small Redia forms further larvae by internal propagation. Cercavia escapes from snail through pulmonary aperture. Encysted cercaria adheres to blade of grass in wet pasture land and get into man. (A).

Correct Option:
A
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Question 8 Biology | LAUTECH Post UTME
A
hepatiê portal vein  
B
pulmonary vein  
C
renal vein  
D
renal artery 
Explanation.
Share Answer The blood is transported to the Kidney through the artery and leaves the Kidney through Renal vein (C).

Correct Option:
C
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Question 10 Biology | LAUTECH Post UTME
A
sexual underdevelopment  
B
cretinism  
C
gigantism  
D
diabetes mellitus 
Explanation.
Share Answer Thyroxine is complex compounds which include iodine. An animal not producing enough becomes slow, may not grow to its proper size (cretinism) (B).

Correct Option:
B
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