default_background
✕

Find the best tutors and institutes for Class 11 Tuition

Find Best Class 11 Tuition

Please select a Category.

Please select a Locality.

No matching category found.

No matching Locality found.

Q1:
How is a pinnately compound leaf different from a palmately compound leaf?

Solution :

1. Definitions and Morphological Framework

In botany, a compound leaf is defined as a leaf where the lamina (leaf blade) is completely divided into distinct segments known as leaflets (pinnae or folioles). The distinction between pinnately and palmately compound leaves is based on the spatial arrangement and the point of origin of these leaflets relative to the rachis or petiole.

2. Comparative Analysis

The following table delineates the structural differences between the two categories:

Feature Pinnately Compound Leaf Palmately Compound Leaf
Origin of Leaflets Leaflets are arranged laterally along a common axis called the rachis. Leaflets are attached at a single common point, usually the tip of the petiole.
Anatomical Analogy Resembles the structure of a feather (Latin: pinna = feather). Resembles the arrangement of fingers on a human palm.
Rachis Presence The rachis represents the continuation of the midrib. The rachis is absent; the leaflets radiate from a focal point.
Example Neem ($Azadirachta\ indica$) Silk Cotton ($Bombax\ ceiba$)

3. Visual Representation

Pinnate Palmate

4. Theoretical Justification

The development of these morphologies is a result of differential meristematic activity during leaf primordium formation [Per the Principles of Plant Development]. In pinnately compound leaves, the apical meristem of the primordium remains active, extending the rachis, while lateral leaflets develop sequentially. In palmately compound leaves, the apical meristematic activity is truncated at the apex of the petiole, causing the primordial cells to divide radially to form multiple leaflets from the same localized tissue region [By Morphological Ontogeny].

Final Solution: The fundamental difference lies in the point of attachment: in a pinnately compound leaf, leaflets arise laterally along a central rachis, whereas in a palmately compound leaf, multiple leaflets arise from a single common point at the terminus of the petiole.


More Questions from Class 11 Biology Morphology of Flowering Plants EXERCISES


CBSE Solutions for Class 11 Biology Morphology of Flowering Plants


Chapters in CBSE - Class 11 Biology


Top Tutors who teach Morphology of Flowering Plants

(17)
Top Tutor
locationImg Narasapur, Gadag
experience 10 yrs of Exp students 1 student
greenClock 67 hrs of classes completed
rsIcon 350 per hour
Simplifying Physics Since 2011. Shaping NEET Achievers Today.
Online Classes Online Classes

I specialize in breaking down complex mathematical derivations, interpreting complex velocity-time or field graphs, and explaining the physical significance behind equations.Step-by-step algorithmic breakdown of complex integrals, visualizing 3D space geometries, and teaching the underlying logic of proofs.I break down intimidating, high-weightage topics into digestible sub-concepts. For example, before diving into complex Electromagnetic Induction problems, I ensure the student thoroughly grips Lenz's Law and magnetic flux concepts.

Skills: Physics
Also teaches: Class 12 Tuition, Class 8 Tuition and more

(44)
Top Tutor
locationImg Vesu, Surat
experience 20 yrs of Exp students 16 students
greenClock 2476 hrs of classes completed
rsIcon 500 per hour
"Mathematics Expert with 25 years of experience in teaching students. "
Online Classes Online Classes

I have experience teaching Mathematics to Grade 11 students with a focus on building a strong foundation for higher-level mathematics. I teach important topics such as Sets, Relations and Functions, Trigonometry, Complex Numbers, Quadratic Equations, Permutations and Combinations, Binomial Theorem, and Coordinate Geometry. My teaching method emphasizes clear explanation of concepts, step-by-step problem solving, and regular practice. I use examples from NCERT and previous exam questions to strengthen students’ understanding. I also conduct periodic tests and revision sessions to monitor progress and clear doubts. My aim is to develop logical thinking, improve problem-solving ability, and prepare students effectively for Grade 12 mathematics.

Ayushmann

Extremely beneficial classes. Virendra sir explains every topic in an easy to understand manner and starts the practice of questions from ncert to higher level.

Skills: Mathematics , Applied Mathematics
Also teaches: Class 12 Tuition, Class 9 Tuition and more

(8)
Top Tutor
locationImg Bapu Nagar, Jaipur
experience 3 yrs of Exp students 1 student
greenClock 8 hrs of classes completed
rsIcon 550 per hour
Gold medalist ,NET JRF, GATE qualified
Online Classes Online Classes

Allow me to introduce myself—I am deeply passionate about biology, particularly in the context of CBSE curriculum for classes 10th, 11th, and 12th. With a solid educational background including a BSc Honors and MSc in Microbiology, I bring a wealth of knowledge and expertise to my teaching endeavors. My journey into the world of education began two years ago, driven by my desire to share my love for biology with students and help them excel in their academic pursuits. Having qualified as a CSIR UGC NET and GATE trainer, I possess the necessary credentials and skills to guide students through their studies effectively. During my tenure at Apex School, I had the opportunity to make a meaningful impact on the lives of students, imparting knowledge and nurturing their curiosity about the wonders of biology. My dedication to my students' success was further validated when I achieved CSIR UGC NET JRF in 2019, as well as clearing the GATE exam, showcasing my proficiency in the subject matter. In my online classes, which typically last for one hour, I strive to create an interactive and engaging learning environment. Through carefully curated lesson plans and PowerPoint presentations, I aim to make complex biological concepts accessible and understandable to students of all levels. My teaching philosophy revolves around fostering critical thinking skills and a deep understanding of biological principles. I encourage active participation and discussion, allowing students to explore concepts in depth and develop a holistic understanding of the subject. As a mentor, I am committed to supporting my students' academic growth and helping them achieve their full potential. Whether they aspire to pursue further studies in biology or pursue careers in related fields, I am dedicated to providing them with the knowledge, skills, and guidance they need to succeed. In conclusion, my passion for biology and dedication to teaching make me a valuable asset to any student seeking to excel in their CBSE biology studies. With my expertise and support, I am confident that students can unlock their academic potential and achieve their goals in the fascinating world of biology.

Skills: Biology , Biotechnology
Also teaches: Class 8 Tuition, Class I-V Tuition and more

Sunita david Class 11 Tuition trainer in Delhi
(12)
Top Tutor
locationImg BURARI, Delhi
experience 20 yrs of Exp students 2 students
greenClock 85 hrs of classes completed
rsIcon 350 per hour
Having more than 30 yrs experience in school.Nurtured thousands of students.
Online Classes Online Classes

Have long experience in teaching class 11 political science. Students have scored good marks with my teaching and guidance.Have a very good bond with my students.

Madhav Budhiraja

She is the best teacher i have ever seen in my journey as a student the way she explains a topic is remarkable and unforgettable she has a big hand in shaping my personality i miss her teaching and she is a wonderful peroxide

Skills: Political Science

(24)
Top Tutor
locationImg Koramangala 8th Block, Bangalore
experience 8 yrs of Exp students 8 students
greenClock 96 hrs of classes completed
rsIcon 600 per hour
JEE, AS/A Level, IB HL/SL & IGCSE Maths Tutor | 8 Years Experience | PhD Math (Pursuing)
Online Classes Online Classes

I believe mathematics becomes easy once it is learned the right way. Currently pursuing a PhD in Mathematics with 8 years of teaching experience for JEE Main & Advanced, AS/A Levels, IB HL/SL, and IGCSE, CBSE, State Boards. I focus on conceptual understanding and problem-solving rather than rote learning. My goal is to help students think mathematically, build confidence, and truly enjoy the subject with patience and clarity.

Somnath Chakraborty

He communicates well and understand students problem. He has good knowledge about the subject and He delivers it well.

Also teaches: MSc Tuition, BSc Tuition and more

Other Subjects in CBSE - Class 11

Worksheet Icon

Download free CBSE - Class 11 Biology Morphology of Flowering Plants EXERCISES worksheets

Download Now

Find Best Class 11 Tuition ?

Find Now »