1) Robert Hooke coined the term ______. a) tissue b) cell c) organ d) microscope 2) Suicidal bags of a cell a) ribosomes b) centrosomes c) lysosomes d) golgi bodies 3) Power station of a cell a) Mitochondria b) nucleus c) cytoplasm d) cell wall 4) _______ is selectively permeable that regulates movement of materials in and out of cells. a) Cell wall b) cytoplasm c) cell membrane d) nucleus 5) Identify the cell. a) RBCs b) Nerve cell c) WBCs d) Guard cells 6) Amoeba is a/an ________ organism. a) multicellular b) unicellular 7) The size of the cell determines the size of an organism. a) True b) False 8) Kidney shaped cells a) muscle cells b) WBCs c) RBCs d) guard cells 9) The cell organelle that synthesis proteins a) ribosomes b) lysosomes c) vacuoles d) centrosomes 10) Blue green algae is a n example of a) prokaryotic cell b) eukaryotic cell 11) Nucleus and cytoplasm together make up a) cell membrane b) protoplasm c) nucleoplasm d) chromosomes 12) Genetic materials gets organised in the form of compact thread-like structures called as _______. a) ribosomes b) chromosomes c) lysosomes d) endoplasmic reticulum 13) Which type of cells have a well defined nuclear membrane and nucleus? a) Eukaryotic cells b) Prokaryotic cells 14) Which of the following is present ONLY in plant cells and not in animal cells? a) Plastids b) cell membrane c) cytoplasm d) centrosomes 15) The type of plastid that impart green colour to the leaves. a) Leucoplast b) Chromoplast c) Chloroplast 16) The cell wall is made up of ________. a) lipids b) sucrose c) cellulose d) amino acids 17) Which of the following is not present in the nucleus? a) Nuclear envelope b) Nucleolus c) Nucleoplasm d) Chloroplast 18) Match the following. a) 1 - c; 2 - d; 3 - e; 4 - a; 5 - b b) 1 -b; 2 - d; 3 - a; 4 - e; 5 - c c) 1 - c; 2 - d; 3 - a; 4 - e; 5 - b d) 1 - c; 2 - a; 3 - d; 4 - e; 5 - b 19) Identify and name A and D respectively. a) cell membrane, mitochondria b) Golgi complex, nucleus c) Golgi complex , mitochondria d) cell wall, nucleus

Class 8 - Cell structure and function

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？