MCQ : Tissues Chapter 6 Class 9 Science Biology
1. The Water conductig tissues generally present in Gymnosperm is
(i) vessels
(ii) sieve tube
(iii) tracheids
(iv) xylem fibres
Answer:
(iii) tracheids
2. Parenchyma cells are
(i) relatively unspecified and thin walled
(ii) thick walled and specilized
(iii) lignified
(iv) none of these
Answer:
(i) relatively unspecified and thin walled
3. In desert plants, rate of water loss gets reduced due to the presence of
(i) cuticle
(ii) stomata
(iii) lignin
(iv) suberin
Answer:
(i) cuticle
4. Which of the following does not lose their Nucleus at maturity ?
(i) companion cells
(ii) red blood cells
(iii) vessel
(iv) sieve tube cells
Answer:
(i) companion cells
5. Contractile Proteins are found in
(i) bones
(ii) blood
(iii) muscles
(iv) cartilage
Answer:
(iii) muscles
6. Meristematic tissues in plants are
(i) localized and permanent
(ii) not limited to certain regions
(iii) localized and dividing cells
(iv) growing in volume
Answer:
(iii) localized and dividing cells
7. Which cell does not have a perforated cell wall ?
(i) Tracheids
(ii) Companion cells
(iii) Sieve tubes
(iv) Vessels
Answer:
(ii) companion cells
8. Which of the following tissues had dead cells ?
(i) parenchyma
(ii) sclerenchyma
(iii) collenchyma
(iv) epithelial tissue
Answer:
(ii) sclerenchyma
9. Consider the following statement and choose the correct one :
(i) the term histology was coined by Mayer in 1819.
(ii) Marcello Malpighi is considered as founder of histology.
(iii) the term tissue was coined by Bichat in 1792.
(iv) all of the above
Answer:
(iv) all of the above
10. Vicky is doing his homework which is given by his teacher. Would you help him to choose the correct sentences ?
(i) collenchyma is absent in monocot stems, roots and leaves.
(ii) the cells of collenchyma are located below the epidermis of dicotyledon stem and petiole.
(iii) collenchyma is a mechanical tissue in young dicotyledon stems and provides mechanical support and elasticity.
(iv) all of the above
Answer:
(iv) all of the above
11. Lysosomes are called sucide bags because
(i) it causes the cell to break its cell - membrane , causing death
(ii) it kills the surrounding cells by releasing enzymes
(iii) the enzymes are capable of digesting cells
(iv) all of the above
Answer:
(iv) all of the above
12. One of the following is not true about cardiac muscles
(i) they can be controlled
(ii) they lack mitochondria
(iii) cells are bi - nucleate
(iv) all of the above
Answer:
(iv) all of the above
13. Which one of the following is found in xylem tissues
(i) sieve tubes
(ii) xylem parenchyma
(iii) tracheids
(iv) vessels
Answer:
(i) sieve tubes
14. One of the following is not a function of the stomata
(i) directly participates in the process of photosynthesis
(ii) help with the exchange of gases
(iii) helps to create water pressure, forcing water upward
(iv) all of the above
Answer:
(i) directly participates in the process of photosynthesis
15. Which of the following statements are correct about meristematic tissues ?
(i) composed of cells that are incapable of cell division
(ii) composed of single type of cell
(iii) it is composed of cells that are able to perform cell division
(iv) all of the above
Answer:
(iii) it is composed of cells that are able to perform cell division
16. Which of the following tissue is connective tissue ?
(i) ligament
(ii) tendon
(iii) blood
(iv) all of the above
Answer:
(iv) all of the above
17. What are cemented to one another, forming an irregular layer. These form the outer protective layer of skin in an animal's body
(i) connective tissues
(ii) muscular tissues
(iii) nervous tissues
(iv) compound epithelium cells
Answer:
(iv) compound epithelium cells
18. Rapid elongation of a bamboo stem is due to
(i) lateral meristem
(ii) intercalary meristem
(iii) apical meristem
(iv) cambium
Answer:
(ii) intercalary meristem
19. The function of dismantling and recycling in a cell is undertaken by
(i) nucleus
(ii) chromosomes
(iii) lysosomes
(iv) mitochondria
Answer:
(iii) lysosomes
20. The nodes of ranvier are found in
(i) nerve cells
(ii) heart cells
(iii) liver cells
(iv) all of the above
Answer:
(i) nerve cells