what is the step of photosynthesis which can take place both in the presence & absence of light?
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At which growth stage of wheat maximum biological nitrogen fixation occurs?
what are the adaptations of desert plants like cactus?
what are the recent ly discovrved economicimportance of fungi
Which tree is more advanced: deciduous or coniferous?
Walking man eating tree', what is its scientific name?
Describe the unusual stamens in many members of the Ericaceae. What two corolla shapes are typical of the family?
Define respiratory quotient?
What happens when regular water is replaced with salt water for plant consumption?
How does fruit produce seeds?
Does seed germination affect plant growth?
What is the damage powdery mildew do on plants?
The xylem tissue that carries water is called?
What type of chemical compounds do plants produce during photosynthesis?
What are the reserve food materials in pheophyceae?
What is the need for chloroplast and mitochondrial DNA in the plant cell?