Producing an orienting response in relation to some environmental response so that the organism gets itself into favourable conditions is known as
A. Masking effect
B. Directive effect
C. Controlling effect
D. Lethal effect
Answer: Option B
A. Masking effect
B. Directive effect
C. Controlling effect
D. Lethal effect
Answer: Option B
A. Cinnamomum - Amoora association
B. Bischofia - Dillenia association
C. Shorea - Lagerstroemia association
D. Mesua - Michelia association
Which of the following react with haemoglobin, forming methemoglobin which will not take up oxygen?
A. Nitrates
B. Nitrites
C. Carbides
D. Oxides
Internally, hydathode shows a group of loosely arranged parenchymatous cells called as
A. Epiderm
B. Epithelium
C. Ampithecium
D. Epithem
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