Which one of the following organisms is correctly matched with its three characterstics?

(1) Pea- C3 -pathway, endospermic seed, vexillary aestivation

(2) Tomato- twisted aestivation, axile placentation, berry

(3) Onion- Bulb, imbricate aestivation, axile placentation

(4) Maize- C3 -pathway, closed vascular bundle, scutellum 

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


In Kranz anatomy, the bundle sheath cells have

(1) thin walls, many intercellular space and no chloroplast

(2) thick walls, no intercellular spaces and large number of chloroplasts

(3) thin walls, no intercellular spaces and several chloroplasts

(4) thick walls, many intercellular space and few chloroplasts

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The C4 plants differ from C3 plants with reference to the 

(1) substrate that accepts CO2 in carbon assimilation

(2) type of end product

(3) type of pigment involved in photosynthesis

(4)  end product that will be formed 

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following set of elements are essential for the photosynthesis to occurs

(1) Cu, Co, Fe

(2) Cu, Mo, Zn

(3) Mg, Co, Mn

(4) Mg, Fe, Mn, Cu, Cl, P

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Photosynthetic bacteria have

(1) pigment system I

(2) pigment system II

(3) Both (1) and (2)

(4) some other kind of pigments, P890

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Match the Columns.

Column I

(Scientists)

Column II

(Discoveries)

A. Stephen Hales

1. Importance of light and chlorophyll

B. Ingen Housz

2. Presence of chlorophyll in plants.

C. Von Mohl

3. Product of photosynthesis is starch.

D. Sach

4. Air and light control plant growth.

Code 

 

A     

B    

C    

D

(1)  

4

1

2

3

(2)

3

2

1

4

(3)

2

3

4

1

(4)

4

3

2

1

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Photosynthesis is a-
a. Biochemical process
b. Physical process
c. Chemical process
d. Physico-chemical process

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following statements do not justify the importance of photosynthesis?
a. it is the primary source of all food on earth.
b. it is responsible for the release of oxygen into the atmosphere.
c. it is responsible for the water balance on earth.
d. use of energy from sunlight by plants doing photosynthesis is the basis of life on earth.

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following is not required in photosynthesis?
a. chlorophyll
b. Light
c. CO2
d. O2

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The half-leaf experiment, where a part of the leaf is enclosed in a test tube containing some KOH soaked cotton was performed, which showed that _________ was required for photosynthesis?
a. Light
b. Chlorophyll
c. CO2
d. O2

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: