Download App

Plant Kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Kingdom2 Marks
Question
Explain briefly the following terms with suitable examples:- protonema
✓

Answer

Protonema: It is the first stage in the life cycle of a moss, developing directly from the spore. It consists of creeping, green, branched, and often filamentous structures.

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

Explore more

More "2 Marks Questions" from Plant Kingdom→Plant Kingdom — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which tissue is afflicted by Myasthenia gravis? What is the underlying cause?
→
Write the equation for the phase of respiration inside the mitochondria.
→
Radhika's aunt has a five year old daughter and is pregnant for the second time. Her first daughter is $\mathrm{Rh}^{+}$and she is Rh: When her doctor came to know about that she is Rh; she gave her an anti-Rh antibodies injection. She felt depressed and asked her neighbour (who was a biology professor). She councilled Radhika's aunt and explained her that it is all about Rh factor and Rh incompatibility. She told Radhika's aunt that medicines are now available to take care of consequences of incompatibility.
    i. What do you mean by $\mathrm{Rh}^{-}$and $\mathrm{Rh}^{+}$?
   ii. What problems Radhika's aunt can be face in the second pregnancy? Explain with reasons.
  iii. What value(s) is/ are shown by Radhika's neighbour in explaining?
→
How does hypothyroidism affect adult women and pregnant women, respectively?
→
The concentration of a substrate is allowed to increase continuously. Explain the effect of this rise on the rate of enzymatic reaction.
→
Differentiate between stroma and grana of chloroplasts.
→
What will be the effect if the wall of the lungs is thickened?
→
Which kind of symmetry occurs in sea anemone?
  1. Bilateral.
  2. Radial.
  3. Asymmetry.
  4. None of these.
→
Name the end products of light reaction of photosynthesis. Mention the fate of each of them.
→
Mitosis results in producing two cells are similar to other. What would be the consequence if the following irregularities occur during mitosis? Duplication of DNA does not occur.
→