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Detail Form
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1.
Select the wrong statements
I. Primary and secondary phloem gets crushed during secondary growth
II. During secondary growth, primary xylem remains more or less intact
I. Primary and secondary phloem gets crushed during secondary growth
II. During secondary growth, primary xylem remains more or less intact
2.
I. Fat
II. Protein
III. Sugar
IV. Salt
Which of the above is/are present in higher concentration with the meristematic cells?
II. Protein
III. Sugar
IV. Salt
Which of the above is/are present in higher concentration with the meristematic cells?
3.
G H Shull observed inbreeding depression in a plant. Miller and Letham isolated a hormone from the immature seeds of that plant. Which of the following characters is not associated with the plant?
4.
The position of protoxylem in leaf is
5.
The inner, darker and harder portion of secondary xylem that cannot conduct water, in an older dicot stem, is called
6.
The cells arranged in multiple layers between the epidermis and pericycle is called
7.
Hardness of seed coats is due to the presence of
8.
Epidermis is derived from
9.
The activity of cambium in plants is under the control of
10.
Bark includes
I. phellogen
II. phellem
III. secondary phloem
IV. secondary xylem
Select the correct combination
I. phellogen
II. phellem
III. secondary phloem
IV. secondary xylem
Select the correct combination