CBSE-CLASS-XII SERIES Biology
Medicinal Plants
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
3
2024 Chapter Questions 3 MCQs
01
PYQ 2024
medium
biology ID: cbse-cla
A list of organisms is given in column ‘R’, whereas in column ‘S’ a list of products produced by them: \begin{center}
\begin{tabular}{|c|c|}
\hline
Column ‘R’ (Organisms) & Column ‘S’ (Products)
\hline \textit{Lactobacillus} & Cheese
\hline \textit{Saccharomyces cerevisiae} & Curd
\hline \textit{Aspergillus niger} & Citric acid
\hline \textit{Acetobacter aceti} & Acetic acid
\hline \end{tabular} \end{center} Select the option where the organisms are correctly matched with the product:
\hline \textit{Lactobacillus} & Cheese
\hline \textit{Saccharomyces cerevisiae} & Curd
\hline \textit{Aspergillus niger} & Citric acid
\hline \textit{Acetobacter aceti} & Acetic acid
\hline \end{tabular} \end{center} Select the option where the organisms are correctly matched with the product:
1
(ii) (iii) (iv) (i)
2
(ii) (iv) (iii) (i)
3
(iii) (ii) (iv) (i)
4
(iii) (iv) (i) (ii)
02
PYQ 2024
medium
biology ID: cbse-cla
A Snapdragon plant bearing pink-colored flowers is crossed with a Snapdragon plant bearing white-colored flowers. Their F1 progeny will show:
1
25\% Red : 50\% Pink : 25\% White
2
50\% Red : 50\% White
3
50\% Pink : 50\% White
4
25\% Pink : 50\% Red : 25\% White
03
PYQ 2024
medium
biology ID: cbse-cla
Embryo formation without fertilization is observed in some species of:
1
Maize
2
Rose
3
Mango
4
Rice
About Medicinal Plants - CBSE-CLASS-XII
Medicinal Plants is a vital chapter for CBSE-CLASS-XII aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Medicinal Plants PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Medicinal Plants carry the most weight. Then, tackle the questions iteratively to solidify your understanding.