Photosynthesis ...

Which of the following statement about dark reaction is correct?

The herbicide DCMU kills the weeds because it inhibits __________.

Refer to the given diagrammatic of an electron micrograph of a section of chloroplast.

Select the option which correctly depicts the function of parts X, Y and Z.

Refer to the given diagrammatic of an electron micrograph of a section of chloroplast.

Select the option that correctly identifies X, Y  and Z.

Read the given statement and select the correct option. 
Statement 1: Carboxylation is the most crucial step of Calvin where CO₂ is utilised for the carboxylation of RuBP. 
Statement 2: This reaction is catalysed by the enzyme RuBisCO which results in the formation of two molcules of 3-PGA.

Select the incorrect pair

Identify the correct sequence of stages of Calvin cycle.

Read the given statements and select the correct option. 
Statement 1 : Crassulacean acid metabolism occurs in succulent plants which grow in xeric conditions. 
Statement 2 : Stomata are generally sunken in succulent plants.

Kranz anatomy is not exhibited by which of the following plants?

Given figure represents C4​ pathway. Select the suitable option for A, B and C. 

During fixation of one molecule of CO₂​ by C₃​ plants, number of ATP and NADPH₂​ required are 

Which of the following statement is incorrect regarding the Calvin cycle of C_3​ plants?

Select the incorrect statement as far as kranz anatomy is concerned.

RuBisCO is

The enzyme RuBisCO has _________.

Optimum temperature conditions for photosynthesis in C₃ and C₄ plants are respectively

In an experiment in which photosynthesis is performed during the day you provide a plant with radioactive carbon dioxide (¹⁴CO₂) as a metabolic tracer. The ¹⁴C is incorporated first into oxaloacetic acid. The plant is best characterised as a

Read the given statements and select the correct option.
Statement 1: Photorespiration interferes with the successful functioning of Calvin cycle.
Statement 2: Photorespiration oxidises ribulose-1,5 biphosphate which is an acceptor of CO₂ in Calvin cycle.

How many ATP and NADPH_2​ are respectively produced in the process of photorespiration?

Which organelle out of these does not participate in photorespiration?

Study the given graph showing the effect of light intensity on the rate of photosynthesis. Which of the following statement regarding this is correct?

The law of limiting factors' was given by _______ in the year _______.

Given table shows the CO₂​ compensation point and optimum CO₂​ concentration for phtosynthesis for C₃ ​and C_4​ plants.

Select the correct values for A and B.

When the temperature is increased from minimum to optimum, rate of photosynthesis doubles for every _______ rise in temperature.

Tropical plants have a ______ temperature optimum than the plants adapted to temperate climates.