What are some of the unanswerable and uniique questions on tissues chapter of 9th grade... I need 10 questions and the questions must be a really unique ones to suprise the teacher ... I'll make you surely the brainliest with 20 points for you !!
Answers
Answer:
1. Give four differences between bone and cartilage.
2. Give the functions of cartilage.
3. Give difference between xylem and pholem.
4. What is stomata?
5. Why does epidermal tissue have no intercellular space?
6. Name and give the function of each cell of xylem.
7. Why is blood called connective tissue?
8. State the difference between simple tissues of plants.
9. Explain the structure, function and location of nervous tissue.
10. Describe ‘epidermis’ in plants.
Explanation:
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Answer:
Question# 1:
Name a plant tissue having dead cells.
Answer:
Sclerenchyma
Question#2:
What minerals is the bone matrix rich in?
Answer:
Calcium and potassium
Question #3:
Name the water conducting tissue generally present in gymnosperms.
Answer:
Tracheids
Question# 4:
Presence of which chemical in cork cells makes them impervious to water and gases?
Answer:
Suberin
Question 5#:
Which tissue in plants provides them flexibility?
Answer:
Collenchyma
Question 6#:
Name the muscular tissue that functions throughout life without fatigue.
Answer:
Cardiac muscular tissue
Question #7:
In desert plants, how does the rate of loss of water get reduced?
Answer:
Presence of cuticle on the surface of desert plants reduce the rate of loss of water.
Question #8:
Which animal tissue helps in repair of tissue and fills the space inside the organ?
Answer:
Areolar tissue
Question #9:
What is a goblet cell?
Answer:
A goblet cell is a unicellular mucus secreting gland.
Question #10:
What is the name of bone cells?
Answer:
Osteoblast cells
Question #11:
Which blood cells deal with immune reaction?
Answer:
WBC (White blood cell)
Question #12:
Which cells are responsible for contraction and relaxation movements?
Answer:
Muscle cells
Question #13:
Which cells are responsible for carrying messages?
Answer:
Nerve cells
Question #14:
How are oxygen, food, hormone and waste material transported in the body?
Answer:
Through blood
Question #15:
What is responsible for increase in girth of the stem or root?
Answer:
The girth of the stem or root increases due to lateral meristem (cambium).
Question #16:
What is lignin?
Answer:
Lignin is a chemical substance present in the cell wall of plants which acts as a cement and hardens if.
Question# 17:
What is cutin?
Answer:
Cutin is a chemical substance with waterproof quality covering the aerial parts of plants.
Question# 18:
Which tissue forms a barrier to keep different body systems separate?
Answer:
Epithelial tissue
Question #19:
What is the composition of the cartilage matrix?
Answer:
Proteins and sugars
Question #20:
What are responsible for contraction and relaxation in muscles?
Answer:
Contractile proteins