Microprojectile bombardments can be used to introduce foreign DNA into plant 

1. Cell suspensions

2. Callus cultures

3. Meristematic tissues

Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 13556

#Unit 6. System Physiology – Plant

The Guard Cells Have Specialized Features are

a) guard cells have a characteristic dumbbell shape, with bulbous ends

b) guard cells are always flanked by a pair of differentiated epidermal cells called subsidiary cells

c) guard cells are present in organs from more primitive plants, such as the liverworts and the mosses

d) dicot plants and nongrass monocots, kidney-shaped guard cells have an elliptical contour with the pore at its center

Which of the following combination of above statement is TRUE?

TLS Online TPP Program

#Question id: 13980

#Unit 6. System Physiology – Plant

The alignment of the cellulose microfibrils in the guard cell is

TLS Online TPP Program

#Question id: 13981

#Unit 6. System Physiology – Plant

The Transpiration Ratio Measures the Relationship between Water Loss and Carbon Gain, which of the following statements about transpiration ratio is NOT true?

TLS Online TPP Program

#Question id: 14092

#Unit 6. System Physiology – Plant

The symptoms of phosphorus deficiency is,

TLS Online TPP Program

#Question id: 14731

#Unit 6. System Physiology – Plant

Crop Yields can be Improved by addition of fertilizers, Most chemical fertilizers contain inorganic salts of the macronutrients nitrogen, phosphorus, and potassium, Fertilizers that contain only one of these three nutrients are termed

TLS Online TPP Program

#Question id: 14732

#Unit 6. System Physiology – Plant

Some mineral nutrients such as iron, manganese, and copper can be applied to the leaves as sprays, in a process known as foliar application. What happen If Addition of lime to the spray;