Last Updated on December 15, 2024 by XAM CONTENT
Hello students, we are providing case study questions for class 12 biology. Case study questions are the new question format that is introduced in CBSE board. The resources for case study questions are very less. So, to help students we have created chapterwise case study questions for class 12 biology. In this article, you will find case study questions for cbse class 12 biology chapter 2 Human Reproduction. It is a part of case study questions for class 12 biology series.
| Chapter | Human Reproduction |
| Type of Questions | Case Study Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 12 |
| Subject | Biology |
| Useful for | Class 12 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 12 Biology Chapterwise Case Study |
Case Study Questions on Human Reproduction
Questions
Question 1:
Read the following and answer the questions given below:
Mammary Glands
A functional mammary gland is characteristic of all female mammals. Mammary glands are paired structures that contain glandular tissue and variable amount of fat. Refer to the given figure of a mammary gland and answer the following questions.
Q 1. What do you mean by mammary gland?
Ans. A mammary gland is an exocrine gland in humans and other mammals that produces milk to feed young offspring.
Q 2. Mammary glands are modified form of which type of glands?
Ans. Mammary glands are modified sweat glands.
Q 3. Identify P, Q and S in the above figure.
Ans. P-Areola; Q- Lactiferous duct and S-Mammary duct.
OR
What is areola?
Ans. Circular pigmented area of skin around nipple is called areola.
Also check
- Reproductive Health Class 12 Case Study Questions Biology Chapter 3
- Human Reproduction Class 12 Case Study Questions Biology Chapter 2
- Sexual Reproduction in Flowering Plants Class 12 Case Study Questions Biology Chapter 1
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Topics from which case study questions may be asked
- Male Reproductive System
- Female Reproductive System
- Microscopic Anatomy of Testis and Ovary
- Gametogenesis
- Menstrual Cycle
- Fertilisation
- Embryo Development
- Pregnancy and Placenta Formation
- Parturition
- Lactation
Case study questions from the above topics may be asked.
Frequently Asked Questions (FAQs) on Human Reproduction Case Study Questions
Q1: What are case study questions for CBSE examinations?
A1: Case study questions in CBSE examinations typically involve scenarios or real-life examples, requiring students to apply their understanding of concepts to solve problems or analyze situations.
Q2: Why are case study questions important for understanding class 12 biology chapters?
A2: Case study questions provide a practical context for students to apply theoretical knowledge to real-world situations, fostering deeper understanding and critical thinking skills.
Q3: How should students approach answering case study questions for CBSE?
A3: Students should carefully read the case study, identify the key issues or problems presented, analyze the information provided, apply relevant concepts and principles of chemical reactions and equations, and formulate well-supported solutions or responses.
Q4: Are there any resources available online for students to practice case study questions on class 12 biology chapters for CBSE exams?
A4: Yes, several educational websites offer case study questions for CBSE students preparing for science examinations. We also offer a collection of case study questions for all classes and subject on our website. Visit our website to access these questions and enhance your learning experience. If you need more case study questions for your preparation, then you visit Physics Gurukul website.
Q5: How can students effectively prepare for case study questions on Human Reproduction for CBSE exams?
A5: Effective preparation strategies include regular revision of concepts, solving practice questions, analyzing case studies from previous exams, seeking clarification on doubts, and consulting with teachers or peers for guidance and support.
Q6: How can teachers incorporate case study questions on Human Reproduction class 12 biology into classroom teaching?
A6: Teachers can integrate case studies into lesson plans, group discussions, or interactive activities to engage students in active learning, promote problem-solving skills, and facilitate a deeper understanding of Human Reproduction.
Q7: Why are male testes located outside the abdominal cavity?
Ans. The male testes are located in the scrotum outside the abdominal cavity as the scrotum provides low temperature than the normal body temperature required for spermatogenesis.
Q8: What is semen?
A8: The seminal plasma along with the sperms constitute the semen.
Q9: List four different human male accessory ducts.
A9: Different male accessory ducts are:
(i) Vasa efferentia
(ii) Epididymis
(iii) Vas deferens
(iv) Rete testis
Q10: How many polar bodies are given out in production of one egg during oogenesis?
A10: Two polar bodies are given out in production of one egg during oogenesis.
Q11: Define parturition.
A11: The vigorous contraction of the uterus that results into the delivery of the child at the end of pregnancy is called parturition.
Q12: At what stage is the mammalian embryo implanted in uterus?
A12: Mammalian embryo is implanted in uterus at blastocyst stage.
Q13: Mention the function of trophoblast in human embryo.
A13: Trophoblast is the outer layer of blastocyst which helps in the attachment of blastocyst to the endometrium of the uterus.
Q14: How many sperms will be produced from 10 primary spermatocytes and how many eggs will be produced from 10 primary oocytes?
A14: 40 sperms and 10 eggs.
