Download App

Organisms and Populations — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYOrganisms and Populations2 Marks
Question
Explain Connell's elegant field experiments.
✓

Answer

Connell's elegant field experiments showed that on the rocky sea coasts of Scotland, the larger and competitively superior barnacle Balanus dominates the intertidal area, and excludes the smaller barnacle Chathamalus from that zone.

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 "1.5 Marks Questions" from Organisms and Populations→Organisms and Populations — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

What would happen if our intestine harbours microbial flora exactly similar to that found in the rumen of cattle?
→
Define the terms and give one example for each: Mutualism
→
What is a disease? which groups are diseases classified into? Explain with example.
→
A mature embryo-sac in a flowering plant may possess 7-cells, but 8-nuclei. Explain with the help of a diagram only.
→
Describe two main characteristics of DNA double stranded structure.
→
In the metropolitan cities of India, many children are suffering from allergy/ asthma. What are the main causes of this problem? Give some symptoms of allergic reactions.
→
Differentiate between active immunity and passive immunity.
→
Write a brief note on following phase of menstrual cycle. (i) Menstrual phase. (ii) Follicular phase / Proliferative phase (iii) Ovulatory phase (iv) Luteal phase / Secretory phase.
→
  1. Mention the cause and the body system affected by ADA deficiency in humans.
  2. Name the vector used for transferring ADA-DNA into the recipient cells in humans. Name the recipient cells.
→
How are restriction endonuclease enzymes named?
→