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WorksheetsCELL , TISSUES
Total questions: 15
Worksheet time: 6mins
Cell is the structural and functional unit of life. The word cell is derived from the Latin word ‘cellula’ which means “a little room”. Can you name the scientist who coined the term cell?
Robert Hooke
Anton Von Leeuwenhoek
Robert Brown
Ernst Haeckel
The process of plasmolysis in plant cell is defined as:
Breakdown of plasma membrane in hypotonic solution.
Shrinkage of cytoplasm in hypertonic medium.
Shrinkage of Nucleoplasm.
None of these.
The proteins and lipids, essential for building the cell membrane, are manufactured by:
Endoplasmic reticulum
Golgi apparatus
Mitochondria
Ribosomes
Plastid that is colourless is-
Chromoplast
Leucoplast
Chloroplast
Lysosome
A cell that contains a large central vacuole is-
Plant cell
Animal cell
Bacterial cell
Yeast cell
Which is the main constituent of cell wall?
Cellulose
Pectin
Starch
Proteins
What do prokaryotic cells lack?
Cell membrane
Cytoplasm
Cell wall
Membrane bound nucleus
Animal cell lacking nuclei would also lack in -
Chromosome
Ribosome
Lysosome
Endoplasmic Reticulum
Food storing simple permanent tissue is:
. Parenchyma
Collenchyma
Sclerenchyma
none
Guard cells and stoma are found in which part of the plant?
Parenchyma
Collenchyma
Sclerenchyma
Epidermis
Phloem and Xylem are:
Simple permanent tissue
Complex permanent tissue
Vascular tissue
Complex and Vascular
Skeletal cells are voluntary cells. There are:
Striated
Unstriated
Uninucleate
Multinucleate
a and d both
Which muscles act involuntarily?
(i) Striated
(ii) Smooth
(iii) Cardiac
(iv) Skeletal
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
Select the incorrect statement-
Blood has matrix containing proteins, salts and hormones
Two bones are connected with ligament
Tendons are non-fibrous tissues
Cartlage is a form of connective tissue
Cells of squamous epithelium are-
columnar
tall with elongated nuclei
flat plate like
cube like
