List of top Botany Questions

A ________ refers to any one of the two or more specimens cited by the author in the protologue when no holotype is designated.
How may chlorophyll molecules are considered as 'molecules per physiological photosynthetic unit'?
Who proposed the Five Kingdom Classification system?
The presence of velamen tissue is a characteristic adaptation of which type of plants?
Which part of the Saffron plant (Crocus sativus) is used as the commercial spice?
Which pigment acts as the reaction center in Photosystem II?
Which vector is most commonly used for the genetic transformation of dicotyledonous plants?
What is the main component of the cell wall in Bacillariophyceae (Diatoms)?
The "Kranz anatomy" is a distinctive feature of the leaves of which group of plants?
Which cell organelle is the primary site for the photorespiration (C2 cycle) glycolate pathway?
What is the characteristic genetic ratio of a dihybrid cross involving dominant epistasis?
What is the ploidy level of the endosperm in a typical gymnosperm like Pinus?
In the life cycle of Puccinia graminis, which spores are produced on the Barberry leaf?
Which fungus is commonly used in the commercial production of citric acid?
Which plant hormone is primarily responsible for "triple response" in seedlings?
Which of the following is known as the "resurrection plant" among Pteridophytes?
In the C4 pathway, which enzyme is responsible for the primary carboxylation in mesophyll cells?
Which enzyme is used to join two DNA fragments in genetic engineering?
Jackson (1953) divided meristems into three types. Which one is not one of those ?
As regards transcription, the prototype enhancer discovered in the animal virus SV40 is a sequence of __________ base pairs.
Which is not a region in Ti plasmid?
What is used to provide a constant flow of growth medium to keep microorganisms in a logarithmic phase of growth?
Which lichen (known as dog lichen) was used for treatment of rabies?
The transamination reaction between oxaloacetate and alanine leads to formation of pyruvate and ____ acid.
Which one has no protein component?