Senior KG Science Student Questions

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Showing: All Grades / Science (1553 questions)

by GIANSH GUPTA KHUNDKER · Class 9

Large-scale cutting down of trees (deforestation) directly results in:

Science Natural Resources 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is the primary cause of the Greenhouse Effect leading to global warming?

Science Natural Resources 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The process by which atmospheric nitrogen is converted into forms that plants can absorb (like nitrates) by bacteria like Rhizobium is called:

Science Natural Resources 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which atmosphere layer contains the protective ozone layer that absorbs harmful ultraviolet (UV) radiation?

Science Natural Resources 0 0 answers 0%
by RAJANYA MONDAL · Class 7

Carrots are rich in which pigment that the body can convert into vitamin A?

Science Other 0 1 answers 100%
by RAJANYA MONDAL · Class 7

A cell needs to produce a large amount of protein. Which cell structure would be especially important?

Science Other 0 1 answers 100%
by RAJANYA MONDAL · Class 7

A solution outside a cell contains less solute than the cell's cytoplasm. This solution is:

Science Other 0 1 answers 0%
by RAJANYA MONDAL · Class 7

A plant cell is placed in a solution whose concentration of dissolved substances is equal to that inside the cell. What will most likely happen?

Science Other 0 1 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

Which epithelial tissue is specialized for absorption and secretion, and is typically found in the inner lining of the intestine?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The functional unit of the nervous tissue that receives and conducts impulses is called a:

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which muscles are involuntary, lack striations, and are found in the walls of internal organs like the alimentary canal?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Bone cells are embedded in a hard matrix composed of which elements?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Connective tissues have cells embedded in an extracellular matrix. Which connective tissue connects a muscle to a bone?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which tissue forms the inner lining of our mouth and blood vessels where transportation of substances occurs through a selectively permeable surface?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Xylem and Phloem are examples of:

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following tissues makes up the husk of a coconut, rendering it hard and stiff?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The flexibility in plants is due to which permanent tissue?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which type of plant tissue is actively dividing and responsible for the growth in length of stems and roots?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

A cluster of atoms that behaves as a single charged unit is known as a:

Science Atoms and Molecules 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The chemical formula of water (H2O) shows that hydrogen and oxygen combine in a fixed mass ratio of:

Science Atoms and Molecules 0 1 answers 0%

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