English Medium कक्षा ९ - CBSE Question Bank Solutions

Nervous tissue is not found in

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

Parenchyma cells are

Survival of plants in terrestrial environment has been made possible by the presence of

Which structure protects the plant body against the invasion of parasites?

Define the process of differentiation

Which among the following have scales?

1. Amphibians
2. Pisces
3. Reptiles
4. Mammals

Which is not an aquatic animal?

Amphibians do not have the following

Which of the following is not a criterion for classification of living organisms?

Corals are

Write true (T) or false (F)

Starting from Class, Species comes before the Genus.

______ has smallest number of organisms with maximum number of similar characters

You are provided with the seeds of gram, wheat, rice, pumpkin, maize, and pea. Classify them whether they are monocot or dicot.

Classify the following organisms based on the absence/presence of true coelom (i.e., acoelomate, pseudocoelomate and coelomate)

Spongilla, Sea anemone, Planaria, Liver fluke Wuchereria, Ascaris, Nereis, Earthworm, Scorpion, Birds, Fishes, Horse.

Label a,b,c and d. given in Fig. 7.1 Give the function of (b)

Fill in the boxes given in Fig. 7.2 with appropriate characteristics/plant group (s)

Write names of few thallophytes. Draw a labelled diagram of Spirogyra.

You are given leech, Nereis, Scolopendra, prawn and scorpion; and all have segmented body organisation. Will you classify them in one group? If no, give the important characters based on which you will separate these organisms into different groups.

Two balls of the same size but of different materials, rubber and iron are kept on the smooth floor of a moving train. The brakes are applied suddenly to stop the train. Will the balls start rolling? If so, in which direction? Will they move at the same speed? Give reasons for your answer.