Question
Scutellum is the single cotyledon found in the monocot embryo only. Explain.

Answer

Embryo of monocors possesses only one coryledon at one end (lateral) of the embryonal axis and this coryledon is called scutellum.
At the lower end, the embryonal axis has radical and root cap enclosed in an undifferentiated sheath called coleorhiza. The portion of the embryonal axis above the level of artachment of scurellum is the epicotyl.

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

Expressed your views in detail to save an unbalanced ecosystem.
During a biology lecture in class the teacher called apple seeds as seeds but maize seeds as grains. On hearing this Amit got confused and asks her teacher the reason behind this. The teacher appreciated Amit and cleared all his doubts.
  1. What is the difference between seed and grain?
  2. How are maize grains formed?
  3. Explain along with a labelled diagram of the vertical section of a maize grain.
  4. What values are shown by Amit?
Do you think that reproductive health in our country has improved in the past 50 years? If yes, mention some such areas of improvement.
  1. In a human genome, which one of the chromosomes has the most genes and which one has the fewest?
  2. Scientists have identified about 1.4 million single nucleotide polymorphs in human genome. How is the information of their existence going to help the scientists?
Why are genes encoding resistance to antibiotics considered useful selectable markers for E.coli. cloning vector? Explain with the help of one example.
Define and design a test-cross.
Explain apogamy and polyembryony. State the reasons for the occurrence of polyembryony.
Which one of the two in-situ or ex-situ biodiversity conservation measures help the larger number of species to survive? Explain.
On his visit to a national park, Harshendra was very angry as the forest authorities did not allow him to enter a specified area. On returning back, he discussed the matter with his friend, who explained him the reason.
  1. Which category of conservation strategy does national park belong?
  2. Name India's first national park.
  3. At present, there are how many national parks in India?
  4. What values are shown by Harshendra's friend?
Study the given portion of double-stranded polynucleotide chain carefully. Identify a, b, c and the 5' end of the chain.
Image