List of top Botany Questions on Plant Physiology

Choose the incorrect pair.

\[ \begin{array}{|c|l|l|} \hline \text{Element} & & \text{Role} \\ \hline \text{A} & \text{Zinc} & \text{Auxin synthesis} \\ \hline \text{B} & \text{Nickel} & \text{Activator of urease} \\ \hline \text{C} & \text{Molybdenum} & \text{Component of nitrogenase} \\ \hline \text{D} & \text{Manganese} & \text{Activator of catalase} \\ \hline \end{array} \]

The pigment responsible for the red colour of ripe tomato is

Identify the incorrect sentence(s):
• Cellulose is heteropolymer
• Trypsin is a hormone
• Arthropod exoskeleton contains chitin
• Inulin is a polymer of fructose

Among the following identify Zwitterionic form of amino acid

Identify the incorrect match:

Identify the mineral which is an activator for the enzyme IAA oxidase.

Identify the sequence of appearance of stages of Puccinia graminis on Berberis plant. A. Formation of pycnidia B. Germination of aeciospores C. Germination of basidiospore D. Spermatization E. Formation of accidia. Choose the correct answer from the options given below:

Select the correct sequence of process followed during processing of Rubber. A. Passing latex through aluminium sieves B. Vulcanisation C. Coagulation of latex D. Tapping of tree trunks E. Rolling. Choose the correct answer from the options given below:

Which type of transpiration is documented in aquatic plants with floating leaves?

What is the characteristic genetic ratio of a dihybrid cross involving dominant epistasis?

In the C4 pathway, which enzyme is responsible for the primary carboxylation in mesophyll cells?

Which one is involved in the path of electron transport in case of both cyclic and non-cyclic photophosphorylation?

Based on light duration, plants are divided into different types. Which one is not one of those ?

Nucule is the __________.

Among the followings, Cap cells are more commonly seen in case of __________.

Capsule is found in

A fragment of TMV particle having 710 capsomers would have a length of

Transduction was discovered by 'X' in 'Y'. Identify 'X' and 'Y' respectively:

Assertion (A): In plant vacuole, the concentration is higher than the cytoplasm.
Reason (R): Tonoplast facilitates the transport of ions and other materials against concentration gradient.
Identify the correct option from the following
Options:

Match the following:

List - I	List - II
A. Nucleic acids structure	IV. Phosphorous
B. Synthesis of nucleic acid	III. Iron
C. Stabilize protein structure	II. Sulphur
D. Catalase	II. Sulphur