List of top Botany Questions

How may chlorophyll molecules are considered as 'molecules per physiological photosynthetic unit'?
Which of the following plants has its sepals acting as colourful units attracting the insects?
Which type of transpiration is documented in aquatic plants with floating leaves?
Who proposed the Five Kingdom Classification system?
Which pigment acts as the reaction center in Photosystem II?
Which part of the Saffron plant (Crocus sativus) is used as the commercial spice?
What is the main component of the cell wall in Bacillariophyceae (Diatoms)?
Which vector is most commonly used for the genetic transformation of dicotyledonous plants?
The presence of velamen tissue is a characteristic adaptation of which type of plants?
The "Kranz anatomy" is a distinctive feature of the leaves of which group of plants?
What is the characteristic genetic ratio of a dihybrid cross involving dominant epistasis?
Which cell organelle is the primary site for the photorespiration (C2 cycle) glycolate pathway?
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?
"A" cell is placed in hypertonic solution. After some time, its osmotic potential is measured as -0.5 MPa. Then its water potential would be:
The disease sickle cell anemia is caused by substitution of 'A' by 'B' of 'C' globin chain of hemoglobin molecule. Identify A, B and C respectively
Consider the following statements:
Assertion (A): Water uptake by root hairs from soil occurs through osmosis
Reason (R): Casparian strips in endodermis are suberized
The combination of frequency between the genes a and c is 5%; b and c is 15%; b and d is 9%; a and b is 20%; c and d is 24%; and a and d is 29%. Identify the sequence of genes on a linear chromosome:
Which of the following is prevented by unisexual flowers that is present on different plants?
Among the following, Acidic amino acid, Basic amino acid and Neutral amino acids are in the sequence of
Match the list-1 with list-2 and select the correct option: