Home
Class 12
BIOLOGY
In PS I, the reaction centre chl a has a...

In PS I, the reaction centre chl a has absorption maxima at____whereas in PS II, the reaction centre Chl a has absorption maxima at ___

A

700 nm , 680 nm

B

680 nm, 700 nm

C

400 nm, 500 nm

D

700 nm , 800 nm

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

In PS I, the reaction centre chlorophyll a has an absorption peak at

In photosystem I, the reaction centre is

In PS I the reaction centre chlorophyll a has an absorption peak at 700 nm, hence is called (A)____ while in PS II it has absorption maxima at 680 nm and is called (B)____

Reaction centre of PS I is ____ and reaction centre of PS II is___

Which of the following statements with regard to photosynthesis is/are correct? I. In C3 plants, the primary CO_2 acceptor is RuBP. II. In the photosynthetic process, PS-II absorbs energy at or just below 680 nm. III. The chlorophyll-a that is present in the photosystem-I has absorption maxima at 680nm.

State which type of chemical reactions proceed with - a. Evolution of heat energy b. Absorption of heat energy. State in each of the following reactions whether heat is evolved or absorbed - i. Water is added to quicklime ii. Two neutral gases on passage through an electric arc give niric oxide iii. Two neutral gases combine to give - a basic gas.

N_(2)O_(4) hArr 2NO_(2), K_(c)=4 . This reversible reaction is studied graphically as shown in the figure. Select the correct statement out of I, II and III . I : Reaction quotient has maximum value at point A II : Reaction proceeds left to right at a point when [N_(2)O_(2)]=[NO_(2)]=0.1 M III : K=Q when point D or F is reached:

N_(2)O_(4) hArr 2NO_(2), K_(c)=4 . This reversible reaction is studied graphically as shown in the figure. Select the correct statement out of I, II and III . I : Reaction quotient has maximum value at point A II : Reaction proceeds left to right at a point when [N_(2)O_(4)]=[NO_(2)]=0.1 M III : K=Q when point D or F is reached:

Hoffmann-Bromamide reaction has the following mechanism Reagent used in reaction I is:

When a magnetic compass needle is carried nearby to a straight wire carrying current, then I. the straight wire cause a noticeable deflection in the compass needle. II. the alignment of the needle is tangential to an imaginary circle with straight wire as its centre and has a plane perpendicular to the wire