Turner’s syndrome in humans occurs due to:
Show Hint
- Aneuploidy
- Euploidy
- Polyploidy
- Autosomal abnormality
The Correct Option is A
Solution and Explanation
Top Questions on Assisted Reproductive Technology
- What are the potential drawbacks in adoption of the IVF method? A. High fatality risk to mother
B. Expensive instruments and reagents
C. Husband/wife necessary for being donors
D. Less adoption of orphans
E. Not available in India
F. Possibility that the early embryo does not survive
Choose the correct answer from the options given below:- NEET (UG) - 2025
- Biology
- Assisted Reproductive Technology
Observe the schematic representation of assisted reproductive technology given below:
Identify the most appropriate technique depicted in the above diagram.
- CBSE CLASS XII - 2024
- Biology
- Assisted Reproductive Technology
- (ii) Describe the different steps in the sexual mode of reproduction in the life cycle of a malarial parasite.
- CBSE CLASS XII - 2024
- Biology
- Assisted Reproductive Technology
- Select the option that gives the correct identification of ovum, morula, and blastocyst in a human female reproduction system as shown in the following diagram:
\begin{figure}[h!] \centering \includegraphics[width=0.5\linewidth]{Screenshot 20250115 135817.png} % Replace with the correct path to your image \caption{Human Female Reproductive System} \label{Human Female Reproductive System} \end{figure}- CBSE CLASS XII - 2024
- Biology
- Assisted Reproductive Technology
- Populations evolve to maximise their reproductive fitness in the habitat in which they live. Study the population growth curves shown in the given graph and answer the questions that follow: \begin{figure}[h!] \centering \includegraphics[width=0.5\linewidth]{image.png} % Replace with the correct path to your image \caption{Population Growth Curves} \label{fig:populationgrowth} \end{figure} (a) Identify the growth curves \u2018A\u2019 and \u2018B\u2019.
- CBSE CLASS XII - 2024
- Biology
- Assisted Reproductive Technology
Questions Asked in CBSE CLASS XII exam
Read the passage carefully:
(1) This report presents findings from the Youth Aspirations in India Survey in which 5,764 youth between the ages of 15 and 30 were asked about their employment, education, and skilling aspirations.
(2) Indian youth valued higher education. 50 percent of respondents aspire to attain a post-graduate degree, 24 percent a PhD, and 21 percent a bachelor's degree. Only 2 percent of respondents hope to attain a college or vocational diploma as their highest form of education.
(3) Respondents have a strong preference for attaining higher education degrees. At the same time, there is an awareness of changing skills requirements and an interest in augmenting their skills. 76 percent of youth report being very interested in pursuing a skills development programme. 70 percent of youth identified more employment opportunities as the main motivation for wanting to pursue skills development training.
(4) A study related to their job preference reveals their strong desire for job security and opportunities for career advancement. It is evident from the following data:
(5) In the context of technological adoption and digitization, jobs and tasks, along with the competencies required to execute them, are changing. 86 percent of youth feel very or moderately up to date with changes in skills requirements. Yet, 39 percent of youth feel very prepared or prepared for their ideal job, while 16 percent of youth feel either not prepared or very unprepared for their ideal job.
(6) Female respondents' education and employment aspirations match, if not exceed, those of male respondents. Yet, female respondents face discriminatory biases in hiring, have less paid work experience than their male counterparts, and face greater barriers in pursuing skills development opportunities. 60 percent of female respondents, for example, report having no paid work experience, compared to 54 percent of male respondents. In addition, 15 percent of female respondents report personal biases such as marital status, gender, age, or family background as a main barrier to employment compared to 9 percent of male respondents. While more female respondents report being very interested in participating in a skills development programme, only 19 percent have enrolled in a programme, compared to 26 percent of male respondents.
Answer the following questions, based on the given passage:
- CBSE CLASS XII - 2025
- Reading Comprehension
How did Tishani Doshi’s visit to Antarctica as part of the Students on Ice Programme make her realise the importance of preserving the Earth? (Journey to the End of the Earth)
- CBSE CLASS XII - 2025
- Literature
- What image of the Tiger King is revealed in the diamond ring episode?
- CBSE CLASS XII - 2025
- Literature
“One of these days you’re going to talk yourself into a load of trouble,” her father said aggressively. What do you learn about Sophie’s father from these lines? (Going Places)
- CBSE CLASS XII - 2025
- Literature
Select the correct option from those given in brackets to fill in the blank:
“It was because they were sorry too….” They were sorry for _________(not following the government order / not learning their language).- CBSE CLASS XII - 2025
- Reading Comprehension