Discussion
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- Question
Most abundant tissues of our body are
Options- A. muscular
- B. connective
- C. epithelial
- D. nervous
- Correct Answer
- connective
- 1. On which of the following plants did Gregor Mendal perform his classical experiment?
Options- A. Gram
- B. Maize
- C. Pea
- D. Wheat Discuss
- 2. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to
Options- A. angiosperms
- B. gymnosperms
- C. monocotyledons
- D. dicotyledons Discuss
- 3. Plant have ____ while animals lack it.
Options- A. starch
- B. cellulose
- C. protein
- D. fat Discuss
- 4. Movement of cell against concentration gradient is called
Options- A. osmosis
- B. active transport
- C. diffusion
- D. passive transport Discuss
- 5. Ramapithecus and Cro-Magnon man are considered
Options- A. ancestors of modern man
- B. ancestors of monkey
- C. ancestors of lion
- D. None of the above Discuss
- 6. Pollination by wind is called
Options- A. anemophily
- B. hydrophily
- C. zoophily
- D. entomophily Discuss
- 7. out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
Options- A. Lipids are maximum
- B. Carbohydrates are minimum
- C. Carbohydrates are maximum
- D. All three are in equal proportion Discuss
- 8. Pyorrhoea is a disease of the
Options- A. nose
- B. gums
- C. heart
- D. lungs Discuss
- 9. Plant development is influenced by
Options- A. quality of light only
- B. quality and quantity of light
- C. quality and duration of light
- D. quality, quantity and duration of light Discuss
- 10. Ordinary table salt is sodium chloride. What is baking soda?
Options- A. Potassium chloride
- B. Potassium carbonate
- C. Potassium hydroxide
- D. Sodium bicarbonate Discuss
Biology problems
Search Results
Correct Answer: Pea
Correct Answer: gymnosperms
Correct Answer: cellulose
Correct Answer: active transport
Explanation:
Active transport, this is the only transport method that can move species against their concentration gradient (from low to high concentration). Facilitated diffusion only moves species down their concentration gradient from high to low concentration.
Correct Answer: ancestors of modern man
Correct Answer: anemophily
Correct Answer: Carbohydrates are minimum
Correct Answer: gums
Explanation:
Pyorrhoea, or periodontal disease, to give it a proper medical term, is a disease of the gums, it is one of the most widely prevalent diseases. It affects the membrane surrounding the roots of the teeth and leads to loosening of the teeth, pus formation, and shrinkage of the gum. This disease is the primary cause for tooth loss among adults.
Correct Answer: quality, quantity and duration of light
Correct Answer: Sodium bicarbonate
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