Bsc 1st Year Zoology Important Questions 2023

Today I am going to put bsc 1st year zoology important questions in front of you. 

Prepare these questions to answer in the form of zoology notes. 

So that you can save time during the exam and you can focus on other subjects also. 

To prepare the notes of bsc 1st year zoology 1st paper as well as bsc 1st year zoology 2nd paper, read your zoology textbook.

Read the chapter related to the question and then write the answers to these questions.

Here you will get objective questions as well as subjective questions too. 

After preparing the answer to b.sc 1st year zoology important questions, memorize the answer and write them in another copy. 

This method will help you to save time during revision as well as you can remember the answer very long time.

To prepare the question answer, you can take the help of the internet too. 

Another big point to you to focus to solve the b.sc 1st year zoology previous question papers. 

The zoology questions given in this post are very important for you. 

The reason for this is that many of these questions have been asked in the previous BSc 1st-year zoology exams.

It is seen that the pattern of questions changes but the questions do not.

Therefore, prepare the answers to these Zoology questions with utmost care.

You should try that the answer written in your own words.Zoology is a very tough subject but if you clear your concept then it will be easy for you. 

Now comes to the point. 

Bsc 1st Year Zoology Important Questions 2023

Bsc 1st Year Zoology 1st Paper Important Questions

• What are the key features?
• On what basis can the evolutionary relation of blue-green algae and bacteria be proved?
• Differentiate between radial and bilateral symmetry.
• Define fragmentation.
• Name the different types of organizations.
• What are the creatures that are luminous called? Give an example
• Into how many classes are the union Mollusca divided? Tell them their names.
• What will happen if the selection pressure continues for a long time?
• Write the definition of mutation.
• What do you understand by adaptation? Give a brief account of structural adaptation.
• What is animal geography? Describe the geographical boundaries, extent, climate and major fauna of the Oriental region.
• Write a note on Continental Drift.
• Write Comments on - Dehguha, Khandi Bhawan, Symmetry
• Discuss the arrangement of dividing animals into Protozoa and Metazoa.
• Describe their nature, habitat, and external features - Fasciola, Bellenoglossus, Hirudinaria, Archeopteryx, incompleteness of land records
• What is the caste system? Describe the process of caste development with examples.
• Define Hardy-Weinberg's Law of Hereditary Civilization and throw light on its main points.
• Write a short note on the concept of Pancha Jagat and Khandi Bhavan.
• Define Wallace Line.
• What is an excerpt? Give an example of a Betsy example.
• What are biodiversity hot spots?
• Explain the difference between Protista and Fungi.
• Name the different levels of the structure of living things.
• Write four reptile features of Archeopteryx.
• What is a genetic deviation?
• What do you understand by biodiversity? Discuss the main reasons for the extinction of biodiversity and the methods of conservation.
• Write a short description of the diversity of the animal species of India.
• Describe the general principles of taxonomy.
• Write the characteristics of Cardatus and classify the classes of Watibrata.
• Describe the nature and external symptoms of Obilia, Tinea.
• Describe the separative mechanisms and their importance in development.
• Write an essay on the principle of natural selection.
• Comment - Dinosaur, Fossil, Lamarckism
• Write comments on the following - the nervous system of Palaemon, the affinity of ctenophores, the sexual dimorphism of Ascaris, the radula of mollusk, the zygote in paramecium, the parasitic adaptation of tinea
• List the different types of canal systems in sponges with examples. Also, explain cyanide with a neat diagram.
• What is the biogenetic life cycle? Explain it with reference to the life cycle of Fasciola hepatica.
• Give details of different types of respiratory organs found in Arthropoda.
• Explain the classification and common features of Phylum Hemicaderata.
• Give a pictorial description of the life cycle of Plasmodium vivax.
• Describe the digestive organs and feeding mechanism of unio.
• Describe the different types of larval forms found in crustacea.
• Explain the water vascular system and its importance in Echinomerta.

Bsc 1st Year Zoology Objective Question (Paper-1)

• What is the flame cell associated with?
• Trochophore larvae come under which phylum?
• Which is the secondary host of the Guinea worm?
• What is the secondary host of snails?
• Which process helps in the formation of the Kiltelum area in earthworms?
• Where is the respiratory tree found?
• What is Gagornia commonly known as?
• The peripatus is the connecting link between
• Where is the Lasso cell found?
• What is the statocyst present with?
• With whom does the hermit crab develop beneficial associations?
• What causes African sleeping sickness?
• Give an account of digestive system of Pila

Bsc 1st Year Zoology 2nd Paper Question 2023

• Write Comment - Parental care, noise pollution, innate behavior in fish, migration behavior in birds, normal distribution, environmental accumulation, biological clock, eusociality
• Describe the structure and function of the grassland ecosystem.
• Describe the characteristics of an abiotic community.
• Describe the different treatment patterns of population growth.
• Describe the structure of an ecosystem by giving an example of a pond ecosystem.
• What is air pollution? How does this affect bio including humans? Also, tell how air pollution can be controlled?
• What is Ecological Indexing? Describe the process of ecological succession on a bare rock.
• Differentiate between simple tests and chi-square tests and state their importance.
• Describe the different types of learning in animals.
• What do you understand by wildlife? Describe the types of wildlife conservation and its measures.

Bsc 1st Year Zoology Objective Question (paper-2)

• What is the name of the natural place where organisms or communities live?
• What is a decomposer which acts specifically on the waste material of other organisms called?
• What is the capacity of living species to increase in population under an ideal environment called?
• In which direction does energy flow in an ecosystem?
• What is the reduction in response to repeated or continuous stimuli called?
• In which AD was the Kyoto Protocol signed?
• What is the square root of the standard deviation?
• Describe the abiotic and biotic components of a clean water ecosystem.
• Describe the carbon cycle with suitable examples.
• Write an essay on the disappearing wildlife of India
• What is instinctual behavior? Discuss the different types of innate behavior with suitable examples.
• What do you understand by parental care? Discuss parental care in amphibians
• Describe the different types of learned behaviors with suitable examples.
• Write an essay on the migration of birds and explain how they navigate?
• Describe the life cycle of a pest of paddy and it is controlled.
• Give details of pearl culture in India
• Write a note on - (A) the Lotic ecosystem (B) the Greenhouse effect (C) the Rhinoceros (D) the Sedimentary cycle

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