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প্রবাল কোন পর্বভুক্ত? (Which phylum coral belongs to?)

প্রবাল কোন পর্বভুক্ত? (Which phylum coral belongs to?) Correct Answer নিডারিয়া (Cnidaria)

প্রবাল নিডারিয়া (Cnidaria) পর্বভুক্ত | প্রবাল হল অ্যান্থজোয়া শ্রেনীভূক্ত সামুদ্রিক প্রাণী। এদের নিকটাত্মীয় হল সাগর কুসুম। এরা সাগর কুসুমের মতই পলিপ তৈরি করে, তবে সাধারণত এরা কলোনি তৈরি করে বসবাস করে। কলোনির সমস্ত পলিপ জিনগত ভাবে (জেনেটিক্যালি) অভিন্ন হয়।

Related Questions

Consider the following statements: 1. Most of the world's coral reefs are in tropical waters. 2. More than one-third of the world's coral reefs are located in territories of Australia, Indonesia and Philippines. 3. Coral reefs host far more number of animal phyla than those hosted by tropical rainforests. Which of the statements given above is/are correct?
Which of the following statements regarding Phylum Arthropoda is/are NOT  correct? (i) Phylum Arthropoda is the largest phylum in the animal kingdom. (ii) All have an open system (iii) Octopus (Devilfish), sepia (cuttlefish) are examples of Arthropoda.
বাংলাদেশের কোন দ্বীপ প্রবাল দ্বীপ নামে পরিচিত? (Which island of Bangladesh is known as Coral Island?)
Ravi caught an animal and was confused with the phylum the animal belongs to. Help Ravi to identify the phylum based on his observation of the animal which is as follows: it had four feet, three chambered lungs, lacked scales, had mucus glands on the surface. The animal belonged to
প্রবাল কোন Phylum এর প্রাণি?
The question given below consists of a statement, followed by three arguments I, II and III. You have to decide which of the arguments is/are ‘strong’ arguments is/are ‘weak’ arguments and accordingly choose your answer from the alternatives given below each question. Statement: A row is raging over Australia's warming-damaged Great Barrier Reef, with firms worried that scientists' apocalyptic warnings are nearly majority of visitors out of the water. Every year, more than two million snorkel-wielding tourists head to Australia's famed coral ecosystem, generating revenues of $4.3 billion (Aus$5.9 billion) and supporting 64,000 local jobs.  Which of the following arguments weaken the fear of the firms? Arguments: I. But damage done by higher temperatures -- which turn patches of the reef ashen white - as threatened to put a break on the number of tourists willing to wrestle their way into a wetsuit.  II. Although government data shows that the number of visitors to the broader region has actually increased, those figures are older and don't include coral-viewing activities.  III. Australians also appear divided on damage done to the reef. Only half of the country thinks that climate change is already causing the destruction of reef.
The question given below consists of a statement, followed by three arguments I, II and III. You have to decide which of the arguments is/are ‘strong’ arguments is/are ‘weak’ arguments and accordingly choose your answer from the alternatives given below each question. Statement: A row is raging over Australia's warming-damaged Great Barrier Reef, with firms worried that scientists' apocalyptic warnings are scaring visitors out of the water. Every year, more than two million snorkel-wielding tourists head to Australia's famed coral ecosystem, generating revenues of $4.3 billion (Aus$5.9 billion) and supporting 64,000 local jobs. Which of the following arguments weaken the fear of the firms? Arguments: I. The Reef and Rainforest Research Centre recently published a markedly report, heralding "significant signs of recovery" at major dive sites around Cairns. II. Although government data shows that the number of visitors to the broader region has actually increased, those figures are older and don't include coral-viewing activities.  III. Australians also appear divided on damage done to the reef. Only half of the country thinks that climate change is already causing the destruction of reef.
Which of the following statements about Corals is/are correct? 1. Corals have the highest biodiversity among all the ecosystems. 2. Corals are in symbiotic association with the Zooxanthellae algae. 3. Corals provide a protective environment to the algae while algae provides the food to coral by photosynthesis. 4. The Corals are very sensitive to temperature and increase in temperature leads to coral bleaching. Choose the correct answer from the options given below:
Which of the following has released the report titled "Status of Coral Reefs of the World: 2020" that tells about a 14 percent reduction in the world's coral reefs from 2009 to 2018?
Consider the following statements regarding corals:  A) They are mainly found in tropical oceans and seas. B) Most fishes lay eggs in coral colonies. C) Coral reefs have greater biodiversity than tropical rainforests. Which of the statements given above is/are correct?