Same Day Delivery in Delhi 9350849407 T&C
M

IGNOU BZYCT-131 Animal Diversity - IGNOU Solved Assignment (Latest)

Sale!
1st Choice of IGNOU Students to Score High in IGNOU Exam

See Preview

Get IGNOU BZYCT-131 Assignments Typed ready for Download in PDF for (Jan 26 - Dec 26, Jan 25 - Dec 25) in English, Hindi.

  •  Helps save time and effort-really well
  •  Promises Good Marks in Less Time
  •  Answers that are verified and accurate
  •  Based on IGNOU Guidelines.
Also Buy Your Help Book or Bulk Assignments

PLEASE MATCH YOUR ASSIGNMENT QUESTIONS ACCORDING TO YOUR SESSION

IGNOU BZYCT-131 (January 2026 – December 2026) Assignment Questions

1. Write the classification of class Mammalia.

2. Describe parental care in amphibians.

3. What is parasitic adaptation? Explain the adaptations that have taken place in Ascaris lumbricoides.

4. Write short notes on the following :
a) Book lungs of Arachnida
b) Pectines of scorpions

5. What is meant by torsion? Explain the process in detail.

6. Explain the water vascular system of echinoderms.

7. Describe canal system in Porifera.

8. i) Write unique features of Phylum Ciliophora.
ii) State the affinities of Hemichordates with Echinoderms.

9. Describe the important adaptations found in birds that allow them to fly.

10. a) Describe the most important adaptations in reptiles that allowed them to make a complete transition from water to land environment.

b) Differentiate between the following pairs:
i) Orders Perissodactyla and Artiodactyla
ii) Infra classes Eutheria and Metatheria

 

IGNOU BZYCT-131 (January 2025 – December 2025) Assignment Questions

1. Make a table of the major Super groups that include the protozoan groups listed under them giving at least on important characteristic that distinguishes each group.

2. a) Describe canal system in Porifera.
b) Describe the characteristic features of Cnidarians.

3. a) Briefly describe the organisation of Malacostraca. Give a few examples of decapod malacostracans.
b) What is a diplosegment? List the characters of class Diplopoda.

4. a) What is torsion? Briefly discuss the process of torsion in gastropods.
b) List the various classes of phylum Echinodermata giving one example for each class.

5. a) Describe the common morphological features of hagfishes and lampreys. How do they differ from each other?

b) Define the following terms:

i) stenohaline
ii) euryhaline
iii) hypoosmotic regulator
iv) rectal glands in sharks

6. a) List three groups of adaptations that explain how each contributed to the success of vertebrates.
b) Explain the mechanism of circulation in amphibians.

7. What are the three main reptile lines that evolved from the amniotes during the Mesozoic era and from which lineage did the present day reptiles evolve? How would you distinguish among the anapsid, diapsid and synapsid types of skull?

8. The special adaptations of birds all contribute to two factors essential for flight namely, more power and less weight. Explain how each of the following contributes to one or the other or both:

(i) Endothermy
(ii) Respiratory system
(iii) Skeletal system
(iv) Excretory system.

9. Discuss the modes of development of mammals.

10. Describe the progressive evolution of mammals from their synapsid ancestors.

IGNOU BZYCT-131 (January 2025 – December 2025) Assignment Questions

1. प्रमुख अधिसमूहों को सूचीबद्ध करते हुए एक सारिणी बनाइए जिसमें उनमें दिए गए प्रोटोजोआई समूहों को कम से कम एक ऐसी प्रमुख विशेषता बताते हुए सूचीबद्ध कीजिए जो प्रत्येक समूह को विभेदित करती हो ।

2. क) पोरिफेरा में नाल तंत्र का वर्णन कीजिए ।
ख) नाइडेरियनों के विशिष्ट लक्षणों का वर्णन कीजिए।

3. क) मैलाकॉस्ट्राका की संघटना का संक्षेप में वर्णन कीजिए। डैकापौड मैलाकॉस्टैकनों के कुछ उदाहरण दीजिए।
ख) द्विखंड किसे कहते हैं? क्लास डिप्लोपोडा के लक्षणों की सूची बनाइए ।

4. क) विमोटन (टॉर्शन) किसे कहते हैं? गैस्ट्रोपोडा में विमोटन की प्रक्रिया का संक्षेप में विवेचन कीजिए ।
ख) फाइलम इकाइनोडर्मेटा के विभिन्न क्लासों के नाम लिखिए तथा प्रत्येक क्लास का एक-एक उदाहरण दीजिए ।

5. क) हैगमीनों और लैम्प्रे के समान आकारिकीय गुणों का वर्णन कीजिए। ये किस प्रकार एकदूसरे से भिन्न होती हैं ?
ख) निम्नलिखित शब्दों को परिभाषित कीजिए:
(i) तनुलवणी
(ii) पृथुलवणी
(iii) अल्पपरासरण नियंत्रक
(iv) शार्क में मलाशयी ग्रंथियां

6. क) अनुकूलनों के तीन समूहों की सूची बनाएं जो यह समझाते हैं कि प्रत्येक द्वारा कशेरुकी की सफलता में किस प्रकार योगदान दिया जाता है।
ख) ऐम्फिबियनों में परिसंचरण की प्रक्रिया का वर्णन कीजिए ।

7. मीसोजोइक महाकल्प (era) में एम्नियोटा जीवों से विकसित होने वाली सरीसृपों की तीन मुख्य वंशावलियां कौन सी हैं और इनमें से किससे वर्तमान सरीसृप विकसित हुए हैं? आप एनेप्सिङ, डाइएप्सिड और सिनेप्सिड कपालों के मध्य किस प्रकार विभेदन करेंगे?

8. पक्षियों के सभी विशेष अनुकूलन उड़ान के दो कारकों के लिए अनिवार्य हैं : अधिक शक्ति और कम वज़न । समझाइए कि इनमें से प्रत्येक किस प्रकार किसी एक या अन्य अथवा दोनों में योगदान देते है:

(i) ऊष्माशोष्ण
(ii) श्वसन तंत्र
(iii) कंकाल तंत्र
(iv) उत्सर्जन तंत्र

9. स्तनधारी जीवो में भ्रूणीय परिवर्धन के तरीकों की विवेचना कीजिए ।

10. स्तनधारियों के सिनैप्सिड पूर्वजों से उनके क्रमिक विकास का वर्णन करें।

BZYCT-131 Assignments Details

University : IGNOU (Indira Gandhi National Open University)
Title :Animal Diversity
Language(s) : English, Hindi
Code : BZYCT-131
Degree :
Subject : Zoology
Course : Core Courses (CC)
Author : Gullybaba.com Panel
Publisher : Gullybaba Publishing House Pvt. Ltd.

IGNOU BZYCT-131 (Jan 26 - Dec 26, Jan 25 - Dec 25) - Solved Assignment

Are you looking to download a PDF soft copy of the Solved Assignment BZYCT-131 – Animal Diversity Then GullyBaba is the right place for you. We have the Assignment available in Urdu language. This particular Assignment references the syllabus chosen for the subject of English, Hindi, for the Jan 26 - Dec 26, Jan 25 - Dec 25 session. The code for the assignment is BZYCT-131 and it is often used by students who are enrolled in the BSC (Honours), BSCG, BSCM, IGNOU CBCS Solved Assignments Degree. Once students have paid for the Assignment, they can Instantly Download to their PC, Laptop or Mobile Devices in soft copy as a PDF format. After studying the contents of this Assignment, students will have a better grasp of the subject and will be able to prepare for their upcoming tests.

Assignment Submission End Date-upto

The IGNOU open learning format requires students to submit study Assignments. Here is the final end date of the submission of this particular assignment according to the university calendar.

  • 30th April (if Enrolled in the June Exams)
  • 31st October (if Enrolled in the December Exams).

What’s Included

In this section you can find other relevant information related to the Assignment you are looking at. It will give you an idea of what to expect when downloading a PDF soft copy from GullyBaba.

  • All Solved Answers By IGNOU Experts.
  • Available for 3 Times for Download.
  • Downloadable Soft Copy in PDF.
  • Print Ready Format: A4 (21 x 29 x .20 cm (Width x Length x Height)
Help
Back to Top $

My Cart

Your Last Viewed Product

Your Last Viewed Product

Animal Diversity

Animal Diversity

Price range: ₹40.00 through ₹100.00
Assignment-BBYCT-137

Plant Physiology and Metabolism

Price range: ₹40.00 through ₹100.00
Assignment-BMTE-141

Linear Algebra

Price range: ₹40.00 through ₹100.00
🛒
Attention: You are increasing quantity to more than 1 book.
Most students usually require only 1 copy for exam preparation.
If clicked by mistake, please keep quantity as 1 to avoid duplicate orders.
Do you want to continue?