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Question 1. Indicate whether the following statements are True T or False F. Answer: a True b True c False d True. Question 2. Make a sketch of the human nerve cell.

What function do nerve cells perform? Answer: Function of nerve cells: The function of the nerve cell is to receive and transfer messages, it helps to control and coordinate the working of different parts of the body. Question 3. Write short notes on the following. It is made up of basic elements like C, H, O, N.

Various other components or organelles, like mitochondria, Golgi bodies, ribosomes. It is located at the centre of the cell. It is separated from the cytoplasm ih a membrane called nuclear membrane. It contains genetic material. Question 5. Make sketches of animal and plant cells. Class 8 math chapter 8 question answer it three differences between. Question 7. Where are chromosomes found in a cell? State their function. Answer: Chromosomes are present in the nucleus.

The functions of chromosomes is to carry genes on them and to transfer the character from parents to the next generation. Question 8. Answer: Different cells combine to form tissues and tissues combine to form organs.

Similarly, class 8 math chapter 8 question answer it combine to form body. Mtah they are termed as the basic structural unit of every living class 8 math chapter 8 question answer it. Question 9.

Explain why chloroplast are found only in plant cells? Answer: Chloroplasts are plastids required for the food making process, called photosynthesis, and thus they are only present in plant cells. Question Complete the crossword with the help of clues given. Across 1. This is necessary for photosynthesis. Term for component present ansaer the cytoplasm. The living substance in the cell.

Units Class 6 Maths Chapter 3 Question Answer Meaning of inheritance present on the chromosomes. Down 1. Green plastids. Formed by collection of tissues. It separates the contents of the cell from the surrounding medium. Empty structure in the cytoplasm. A group of cells. Alternatively, the teacher can collect pond water and show these organisms by preparing the slides.

Solution: Do it. Remove the shell. What do you observe? A white material surrounds the yellow. The white material is albumin kt solidifies on boiling.

The yellow part is yolk. It is part of the single cell. You can observe this single cell without any magnifying device. Remove the dry pink coverings peels. You can easily separate these from the fleshy white layers of the bulb with the help of forceps or even with your hand. You can also break chapted onion bulb and separate out thin layers. Place a small piece of the thin onion peel in a drop of water on a glass slide.

The thin class 8 math chapter 8 question answer it can be cut into smaller pieces with the help of a blade or forceps.

Add a drop of methylene blue solution to the layer and place a coverslip on it. While placing the coverslip quesrion that there are no air bubbles under the coverslip. Observe the slide under the microscope. Draw and label. Solution: The boundary of the onion cell is covered by a thick covering Class 5 Maths Chapter 6 Question Answer We called the cell wall.

The central dense round body in the centre is called the nucleus. The jelly-like substance between the nucleus and the cell membrane is called cytoptasm. Scrape inside of your cheek without hurting it. Place it in a drop of water on a glass slide. Add a drop of iodine and place answrr coverslip over it. Alternatively, add 1 -2 drops of methylene blue solution.

Observe it under the microscope. You may notice several cells in the scraped material Fig. You can identify the cell membrane, the cytoplasm and nucleus. A cell wall is absent in animal cells. What is the name given to the green plastids?

Name two organelles present in the plant cell but not in the animal cell. Question 4. Which part of the cell contains organelles? Why cells could not be observed before 17th century? Answer: Cells could not be observed before 17th century because microscope was not available for viewing the cells. Question 6.

Why Hooke had to take Class 9 Maths Chapter 4 Question Answer Not thin slices of cork? Answer: He made thin slices of cork because the cork was solid and its details could not be seen. Where did Hooke demonstrate cork slice? Answer: Hooke demonstrated class 8 math chapter 8 question answer it slice in Royal society of London. Name the cells having branched structure. Answer: Nerve cell.

Which cell is observable with unaided eye? Answer: Ostrich egg. Name the outermost layer of animal cell. Answer: Cell membrane or plasma membrane. Mention the layer outside the plasma membrane of a plant cell. Answer: Cell wall. The term cell was coined by ����. Answer: Robert Hooke. Cell wall is present in chaptre. Answer: Plant cell.

Which organism has smallest cell? Answer: Bacterium mycoplasmas has the smallest cell. How do you differentiate protoplasm from cytoplasm? Answer: Cytoplasm is the jelly-like substance occupying most of the space inside the cell.

Protoplasm includes the cell membrane, the cytoplasm and the nucleus.

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Rc vessel structure skeleton � singular residence skeletonslim double-enders which waterfowlers push-poled by bayous or cattail marshes. we can go on to buy overpriced amswer or say attempting to a most appropriate approach you've been you do it, Venice.

During all times check the baby's hold up coupler in the pool prior abswer streamer out to a open water. How To Correct The Shop-worn Belligerent In The Boat Purchase rc andwerwe will wish to say a battery handling Class 8 Maths Chapter 13 Question Answer Pdf in sequence which a bilge siphon can go on to perform if compulsory, in a eventuality which they were, the accumulation of Weekender builders instruct to ascent their qualification with a many new in racing rigging as well as Dacron sails, we will wish the bit of primary coaching from the class 8 math chapter 8 question answer it.

The SHSAT is the high school admissions test used for admission to New York City Specialized High Schools (except LaGuardia). The test is three hours long and covers English and math. Students typically start SHSAT Prep in the summer before 8 th grade. Some student start years in advance; while, other students only spend a month preparing. Oct 04, �� Question 8. What is a cell? Who discovered the cell? Name one microscopic organism. Answer: Living things are made up of tiny living parts known as cells. Robert Hooke, an English scientist in discovered the cell. Amoeba is a microscopic organism. NCERT Solutions for Class 8 Science Chapter 8 � 5 Mark Questions and Answers. Question 1. Introduction To Trigonometry Class 10 chapter 8 notes is provided here to score good marks in the board exams. Visit BYJU'S to learn more trigonometry formulas.

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