MCQ
Abundant pith is characteristic of
  • A
    Monocot root and monocot stem
  • Monocot root and dicot stem
  • C
    Dicot stem and dicot root
  • D
    Dicot root and monocot stem

Answer

Correct option: B.
Monocot root and dicot stem
b
(b) Pith is well developed in monocot root and dicot stem.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which group dominates land at present
Accessory whorl of flower which attract insects for pollination.
Animals and plants are best protected in
The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?
A relationship in which a sea anemone attached to shall of the hermit crab is called
Which of the following statements is/are correct?

$(i)$ The endomembrane system includes plasma membrane, ER, Golgi complex, lysosomes and vacuoles.

$(ii)$ ER helps in the transport of substances, synthesis of proteins, lipoproteins and glycogen.

$(iii)$ Ribosomes are involved in protein synthesis.

$(iv)$ Mitochondria help in oxidative phosphorylation and generation of $ATP$.

The symbiotic association of fungi and algae is called
Which of the following are not correct ?
(i) Oxygen helps in releasing metabolic energy essential for growth activities.
(ii) Nutrients are required by plants for the synthesis of protoplasm and act as source of energy.
(iii) Light and gravity affect certain stages of growth.
(iv) Water oxidizes glucose to provide energy
(v) Long day plants flower if the night length shorter than a critical period.
(vi) Short-day plants flower when night length exceeds a critical dark period.
(vii) The process of flowering does not occur in dayneutral plants.
(viii) 17,500 new cells are produced per hour by a single maize root apical meristem.
(ix) With the help of length, growth of pollen tube is measured.
(x) The growth of the leaf is measured in terms of volume.
(xi) Cells in a watermelon may increase in size by upto 3,50,000 times.
Choose the correct option given below :-
Growth is measured by variety of parameters some of which are increase in

$a.$ Dry weight           $b.$ Fresh weight

$c.$ Volume                $d.$ Cell number

Endothecium and tapetum in anther are derived from