The only cell organelle seen in prokaryotic cell is
Organelle without a cell membrane is
1 µm is
A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is
If the tip of sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of
A nail is inserted in the trunk of a tree at a height of 1 meter from the ground level. After 3 years the nail will
Parenchyma cells are
Flexibility in plants is due to
Poultry farming is undertaken to raise following
(i) Egg production
(ii) Feather production
(iii) Chicken meat
(iv) Milk production
Poultry fowl are susceptible to the following pathogens
Which one of the following fishes is a surface feeder?
Additional Information:
This page contains quizzes for all chapters of the Biology section in the Science subject for CBSE NCERT Class 9 (IX). The quizzes are designed based on NCERT Exemplar Problems and other important questions covering topics such as The Fundamental Unit of Life, Tissues, Diversity in the Living World, Improvement in Food Resources, and more. These quizzes will help students strengthen their conceptual understanding and improve their problem-solving skills. For more such resources, visit the official NCERT website.