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Arathya

Asked: November 18, 2021In: Class 9 Science

The term “protoplasm” was coined by

Purkinje is 1839 coined the term ‘protoplasm’ for the fluid substance of the cell.

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Anumati

Asked: November 18, 2021In: Class 9 Science

Cells of intercalary meristem lacks:

Cells of intercalary meristems are very active, they have dense cytoplasm, thin cellulose walls and prominent nuclei. They lack vacuoles.

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Anuj Gahlot

Asked: November 18, 2021In: Class 9 Science

The metal present in quicklime is lithium.

The metal present in quicklime is calcium. The chemical formula of quicklime or calcium oxide CaO.

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Anuj Gahlot

Asked: November 18, 2021In: Class 9 Science

Which of the following is considered to be a pure substance?

Sodium chloride is a pure substance because it has fixed composition(1:1) and other given options are mixture.

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Anubala

Asked: November 18, 2021In: Class 9 Science

The area under the velocity-time graph gives the value of:

Class IX Science MCQ Extra Questions Answers Class 9th Science Session 2022-23 9th Science Terminal Exam Based MCQ Extra Questions Class 9 Science Terminal Exams MCQ Solutions

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