List of top Botany Questions

Chemical bonds cut by restriction endonucleases:

How many ATP are formed through (ETS) Electro Transport System alone from
A) Glycolysis
B) Oxidative decarboxylation of 2 molecules of pyruvic acid
C) 2 Acetyl coenzyme A molecules respectively

Study the following table which shows divisions of algae and their main characters, identify A, B, C and D

Match the list-1 with list-2 and select the correct option:

24 PGAL molecules are formed in $C_3$ plant. Calculate the number of $CO_2$ used and the number of G3P used for regeneration of RUBP molecules?

The given diagram is longitudinal section of an embryo of grass plant. Identify A, B, C and D parts

The fertilization in angiosperms is

Capsule is found in

Match the following RNA polymerase with their transcribed product:

Select the correct option from the following:

According to photosynthesis equation to produce 180g glucose and 193g oxygen, plant will absorb ``X'' g of carbondioxide and ``Y'' g water and consume ``Z'' K.cal of solar energy. `X', `Y' and `Z' are respectively

Which of the following figures correctly shows the replication fork formed during DNA replication?

Match the list-1 with list-2 and select the correct option:

Identify correct matching of the following diseases:

(Note: The question header in the source image mentioned "viral diseases observed in plants" which appears to be a context error as Scrapie is an animal prion disease, but the matching task is clear.)

Consider the following statements:
Assertion (A): The middle lamella is a first formed layer of cell wall.
Reason (R): The middle lamellum develops from cell membrane during cell division.

Match the following:

Identify the functions not related to Cytoskeleton?
I. Mechanical support
II. Cell motility
III. Intercellular transport
IV. Mesosome formation

Floral formula of mustard flower:

Consider the following statements:
Assertion (A): Telocentric chromosome contains one arm.
Reason (R): Telocentric chromosome shows middle centromere.

Mobile genetic elements that replicate via an RNA intermediate:

Tall plant with yellow seeds (TtYy) is crossed with tall plant with green seeds (Ttyy). Find out proportions of offspring in F$_1$ generation:

Resistance to yellow mosaic virus and powdery mildew were induced by mutations in:

Choose the correct statement from the following:

RNA interference involves:

How many meiotic divisions are required to produce 1600 seeds in an angiospermic plant?

Diplontic life cycle is shown by: