cell theory class 8
Quiz
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- The power house of cell is called
- Cell wall
- Mitochondria
- Ribosomes
- Nucleus
- The kitchen of the cell is called
- Cell wall
- Nucleus
- Vacuoles
- Plastids
- The functional unit of life is called
- Cell
- Egg
- Nucleus
- None of these
- Chloroplast is found in
- Plant cell only
- Animal cell only
- Both of these
- None of these
- the control unit of cell is
- Nucleus
- Cell wall
- Cytoplasm
- All of these
- Single celled organisms are called
- Unicellular
- Multi-cellular
- Both of these
- None of these
- Tissue is a
- Group of organs
- Group of cells
- Group of tissues
- Group of organisms
- Cell is discovered by
- Robert Brown
- Robert Hooke
- John Mendal
- Charse Darwin
- The calls capable of changing shapes are
- Amoeba cell
- WBC
- Both of these
- None of these
- Hen’s egg is a
- Tissue
- Organ
- Organ system
- cell
- Nucleus is separated from cytoplasm by
- nuclear membrane
- nucleoplasm
- organs
- cell membrane
- The liquid material in the nucleus is
- chromosomes
- bacteria
- nucleoplasm
- nucleolus
- Tissues combine to form
- nucleus
- cells
- organism
- organs
- Cells present in living organism differ in
- numbers
- shape
- size
- all of these
- Cells which lack nuclear membrane are
- eukaryotic cells
- prokaryotic cells
- single cells
- multicells
- The control centre of all the activities of a cell is
- nucleus
- nucleoplasm
- cytoplasm
- organelles
- The coloured organelles which are found in plants only are
- chlorophyll
- plastids
- vacuoles
- WBC
- Genes are located in
- chrmosomes
- plastids
- cytoplasm
- lysosome
- The organism containing many cells is called
- unicelloular organism
- multicellular organism
- organelle
- all of these
- A group of similar cells combine to form
- tissue
- organ
- organisms
- organelles
- Projections of different lengths protruding out of the body of Amoeba is called
- Walking legs
- Needle
- Legs
- Pseudopodia
- One millionth of a metre is
- Millimetre
- Micrometre
- centimetrea
- Centimetre
- Which of the following combinations are present in plant cell but not in animal cell
- Cell Membrane and Cytoplasm
- Plastid and Nucleus
- Cell wall and Cell membrane
- Cell Wall & Plastid
- Nucleus is separated from cytoplasm by
- protoplasm
- Cell membrane
- Cell Wall
- Nuclear membrane
- A cell without organized nucleus is called
- Virus
- Prokaryotic cell
- Eukaryotic cell
- None of the above
- Jelly-like substance present between the cell membrane and the nucleus is
- Water
- Nucleoplasm
- Cytoplasm
- oil
- Chromosome carry _____ which transfers characters from parents to offspring
- Ribosome
- Genes
- Plastid
- Mitochondria
- The largest cell is
- Bacteria
- Human neuron
- egg of an ostrich
- egg of blue whale
- The cell wall is made up of a substance called
- Lignin
- Starch
- Chitin
- Cellulose
- Which organelle is called the powerhouse of the cell?
- Centrosome
- Lysosomes
- Chloroplast
- Mitochondria
- Which one of the following is not unicellular?
- Dog
- Amoeba
- Paramecium
- Euglena
- Which of these is also called plasma membrane?
- Cytoplasm
- Nucleus
- Cell-membrane
- Vacuoles
- Colourless plastids in plants are
- (a) Chloroplast
- chromoplast
- Leucoplast
- None of these
- Chlorophyll is present in:
- Chloroplast
- Leucoplast
- chromoplast
- none
- Which of the following is the longest cell in human body?
- Nerve cells
- Muscle cells
- Bone cells
- Gland cells
- Which of the following tissues include blood cell?
- Epithelial tissue
- Muscle tissue
- Connective tissue
- Nervous tissue
- Which of the following is/are examples of an organ that contains a smooth muscle?
- The Iris of eye
- Uterus only
- Bronchi only
- All of these
- Which of the following components is/ are present in the nervous system?
- Brain
- Spinal cord
- Cranial and spinal nerves
- All of these
- Which type of tissue is responsible for receiving, interpreting and producing a response to stimuli?
- Muscle tissue
- Nervous tissue
- Epithelial tissue
- Connective tissue
- Which of the following statements is the correct definition of a cell?
- The cell is the smallest part of a living being.
- The cell is the part that can be seen only under a microscope.
- The cell is the starting point in the life of all organisms.
- The cell is the structural and functional unit of life
- Which of the following is the jellylike substance inside the plasma membrane in which all the cell organelles are found floating?
- Tonoplasm
- Cytoplasm
- Karyoplasm
- Cell sap
- Which of the following is the largest organelle in the cell?
- Nucleus
- Mitochondria
- Golgi complex
- Lysosomes
- Which of the following are the dense threadlike and rod like structures present in the nucleus?
- Golgi complex and chromatin.
- Chromosomes and Endoplasmic reticulum
- Centrosome and chromatin
- Chromatin and chromosome
- Which of the following cell organelles are respectively called suicidal bags of the cell?
- Ribosomes.
- mitochondria.
- Lysosomes
- Golgi complex
- Which of the following is the non-living part of the plant cell?
- Nucleus
- Cytoplasm
- Mitochondrion
- Cell wall
- The vacuole is filled with liquid called................
- cell sap
- mitrocondria
- nucleous
- none
- the plasid containging green pigment is called...................
- lucoplast
- cholroplast
- micoplast
- none
- What is the name of plant organ responsible for food making.
- leaf
- Branch
- Root
- stem
- Which of following cell doesnot have nucleus.
- WBC
- RBC
- Nerve cell
- none
- The cells having nuclear material enclosed by nuclear membrane is called........
- Eukaryotic cell
- Prokaryotic cell
- both
- None of these