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111.

DPD is the index of sucking power and is also known as:

A.	Suction pressure	B.	Wall pressure
C.	Osmotic	D.	Turgor pressure

112.

During mitotic cell division the total chromosome number:

A.	Remains the same	B.	Gets halved
C.	Gets doubled	D.	None of them

113.

Each cell of the female gametophyte is hapoid except:

A.	Egg cell	B.	Synergid cells
C.	Antipodals cells	D.	Definitive nucleus

114.

Each gramme of water transpired absorbs ______ kj of latent heat from the leaf and its environment:

A.	2.0 - 2.1	B.	2.2-2.3
C.	3.4-3.5	D.	2.7-2.8

115.

Each mature anther has:

A.	One pollen sac	B.	Two pollen sacs
C.	Three pollen sacs	D.	Four pollen sacs

116.

Each megaspore mother cell finally produces:

A.	Four megaspores	B.	Two megaspores
C.	Only one megaspore	D.	None of the above

117.

Each pollen mother cell produces four haploid cells as a result of:

A.	Mitosis	B.	Meiosis
C.	One mitosis and then meiosis	D.	None of the above

118.

Each stamen is differentiated into:

A.	Filament	B.	Anther
C.	Connective	D.	All of the above

119.

Electron microscope was invented by:

A.	Jansen	B.	Leeuwenhoek
C.	Knoll and Ruska	D.	None of the above

120.

Emasculation is:

A.	Removal of male parts from a bisexual flower	B.	Removal of female parts
C.	Removal of male and female parts	D.	None of the above