9th Biology Chapter4 Cell Biology

Sr #	Questions	A	B	C	D
1	Cells were first described by a British scientist?	Robert Hooke	Leuwenhoek	Schleiden	Schwann
2	Resolution of light microscope?	0.1μm	0.2μm	0.3μm	0.4μm
3	Who discovered nucleus in cell?	Aristotle	Robert Brown	Schwann	Schleiden
4	Cell walls of sclerenchyma tissues are hardened with:	Chitin	Cellulose	Peptidoglycan	Lignin
5	Energy is required in:	Osmosis	Diffusion	Filtration	Active transport
6	Which one of the following is not an animal tissue?	Epidermal	Connective	Epithelial	Nervous
7	All of these are found in cell membrane except:	Carbohydrates	Proteins	Lipids	DNA
8	Blood is an example of:	Connective tissue	Muscle tissue	Nervous tissue	Epithelial tissue
9	Tracheid are present in:	Xylem	Phloem	Epidermal	Parenchyma
10	Primary wall is made up of:	Cellulose	Lignin	Chitin	All of these
11	Which of the following muscles are involuntary in action?	Skeletal	Smooth	Cardiac	2 and 3
12	A plant tissue composed of more than one type of cells:	Compound	Support	Ground	Meristematic