Cell-structure and function for class viii : Fill In the blanks : Formatve Assessments |
Q.1.Cell wall is made up of a complex polysaccharide carbohydrate called ------------- |
Ans: cellulose |
Q.2.The cytoplasm consists of --------------- and the ------------------- |
Ans: the matrix, organelles |
Q.3. ------------ synthesize fats, steroids and cholesterol with the help of enzymes secreted by the cell |
Ans: Endoplasmic Reticulum |
Q.4. ------------------- forms lysosomes and paroxysms |
Ans: Golgi apparatus |
Q.5. ------------------ present in white blood cells are capable of digesting bacteria and viruses |
Ans: Lysosomes |
Q.6.These organelles are found in the liver and kidney cells to remove toxic substances ----------- |
Ans: Peroxisomes |
Q.7. ---------- organal contain RNA (ribonucleic acid) and proteins. |
Ans: Ribosome |
Q.8.The plastids responsible for green color of leaves is ------------- |
Ans: Chloroplasts |
Q.9.The plastids responsible for different color of fruits and flower is ------------- |
Ans: Cromoplast |
Q.10. The color less plastids found in roots, seeds and underground stems are ---------- |
Ans: Leucoplasts |
Q.11. ---------- controls the transfer of a hereditary characteristic from parents to offspring. |
Ans: Gene |
12. ----------- cells having nuclear material without nuclear membrane. |
Ans: prokaryotic |
Q.13.The cells, like onion cells and cheek cells are example of ------------cells |
Ans: eukaryotic cells |
Q.14.The porous membrane that allows the movement of materials between the cytoplasm and the inside of the nucleus is ------------ |
Ans: nuclear membrane |
Q.15. The porous membrane that allows the movement of materials both inward and outward from the cells is ------------ |
Ans: cell wall |
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