Mycorrhizal biotechnology has been used in rehabilitating degraded sites because mycorrhiza enables the plants to 1. resist drought and increase absorptive area 2. tolerate extremes of pH 3. resist disease infestation Select the correct answer using the codes given below.

Consider the following pairs: [Plant – Description]: I. Cassava – Woody shrub; II. Ginger – Herb with pseudostem; III. Malabar spinach – Herbaceous climber; IV. Mint – Annual shrub; V. Papaya – Woody…

Consider the following kinds of organisms: 1. Bat 2. Bee 3. Bird Which of the above is/are pollinating agent/agents?

Which one of the following plant groups is characterized by having a haploid plant body?

Which of the following pairs (Organism/Substance - Category) is not correctly matched?

A nail is nailed into the trunk of a tree at a point 1 m from the soil level. After 2 years the nail will