1. Which of the following types of tissues is responsible for covering and protecting body surfaces?
a. Connective tissue
b. Nervous tissue
c. Epithelial tissue
d. Muscle tissue
Answer: c. Epithelial tissue
2. What is the primary function of nervous tissue in the body?
a. Contraction and movement
b. Support and structure
c. Communication and control
d. Secretion of hormones
Answer: c. Communication and control
3. Which type of epithelial tissue is found in the lining of the respiratory passages and functions in the movement of mucus and particles?
a. Simple squamous epithelium
b. Simple cuboidal epithelium
c. Pseudostratified columnar epithelium
d. Stratified squamous epithelium
Answer: c. Pseudostratified columnar epithelium
4. Where is smooth muscle tissue primarily found in the human body?
a. Heart
b. Skeletal muscles
c. Digestive tract
d. Biceps
Answer: c. Digestive tract
5. Which connective tissue is characterized by a solid matrix and is responsible for supporting and protecting various organs and tissues?
a. Adipose tissue
b. Cartilage
c. Bone
d. Blood
Answer: c. Bone
6. What is the primary function of adipose tissue in the body?
a. Contracting and generating force
b. Storing energy and insulating
c. Transmitting nerve impulses
d. Providing structural support
Answer: b. Storing energy and insulating
7. Which type of tissue covers the ends of bones, reduces friction, and absorbs shock in joints?
a. Adipose tissue
b. Cartilage
c. Bone
d. Blood
Answer: b. Cartilage
8. In which organ would you find transitional epithelium, a tissue that allows for stretching and recoiling?
a. Skin
b. Urinary bladder
c. Lungs
d. Small intestine
Answer: b. Urinary bladder
9. Which type of muscle tissue is under voluntary control and is responsible for body movement?
a. Skeletal muscle
b. Cardiac muscle
c. Smooth muscle
d. Involuntary muscle
Answer: a. Skeletal muscle
10. What is the primary function of blood tissue in the human body?
a. Providing structural support
b. Transmitting nerve impulses
c. Transporting oxygen and nutrients
d. Contracting and generating force
Answer: c. Transporting oxygen and nutrients
11. Which type of tissue is responsible for the formation of blood cells and platelets?
a. Nervous tissue
b. Muscle tissue
c. Connective tissue
d. Hematopoietic tissue
Answer: d. Hematopoietic tissue
12. Where is stratified squamous epithelium primarily found in the human body?
a. Skin
b. Respiratory passages
c. Small intestine
d. Kidneys
Answer: a. Skin
13. Which type of muscle tissue is involuntary and forms the walls of internal organs such as the stomach and intestines?
a. Skeletal muscle
b. Cardiac muscle
c. Smooth muscle
d. Striated muscle
Answer: c. Smooth muscle
14. What is the main function of simple cuboidal epithelium in the body?
a. Absorption and secretion
b. Protection and support
c. Movement and contraction
d. Communication and control
Answer: a. Absorption and secretion
15. In which organ would you find pseudostratified columnar epithelium with cilia, aiding in the movement of mucus?
a. Skin
b. Trachea
c. Liver
d. Stomach
Answer: b. Trachea
16. What is the function of elastic cartilage in the body?
a. Providing structural support
b. Transmitting nerve impulses
c. Allowing flexibility and recoil
d. Storing energy
Answer: c. Allowing flexibility and recoil
17. Which connective tissue is responsible for attaching muscles to bones?
a. Ligaments
b. Tendons
c. Adipose tissue
d. Cartilage
Answer: b. Tendons
18. Where is dense regular connective tissue typically found in the human body?
a. Skin
b. Bone
c. Tendons and ligaments
d. Blood vessels
Answer: c. Tendons and ligaments
19. What is the primary function of nervous tissue in the peripheral nervous system?
a. Transmitting signals to and from the brain
b. Controlling voluntary movements
c. Regulating internal organ functions
d. Supporting and protecting neurons
Answer: a. Transmitting signals to and from the brain
20. Which type of tissue lines the inner surfaces of organs and blood vessels, providing a smooth surface for the movement of substances?
a. Simple squamous epithelium
b. Stratified cuboidal epithelium
c. Simple columnar epithelium
d. Stratified columnar epithelium
Answer: a. Simple squamous epithelium
21. Where are collateral vascular bundles found?
1. Malvaceae
2. Gramineae
3. Cucurbitaceae
4. Leguminosae
Answer- 2, Gramineae
22. In monocotyledons, why is grafting not possible?
1. Because they have scattered vascular bundles
2. Because they lack cambium
3. Because they are herbaceous
4. Because they have parallel bundles
Answer- 2, Because they lack cambium
23. An example of vascular cambium is ________
1. Lateral meristem
2. Primary meristem
3. secondary meristem
4. Intercalary Meristem
Answer- 1, Lateral Meristem
24. Which one of the following vitamins can be synthesized by bacteria inside the gut?
1. B
2. D
3. C
4. Both B and C
Answer- 2. Vitamin D
25. Muscularis layer of the wall of the alimentary canal is formed by:-
1. Smooth muscle arranged into an inner longitudinal and an outer circular layer
2. Smooth muscle is placed into an outer circular and an outer longitudinal layer
3. Skeletal muscle arranged into an inner longitudinal and an outer circular layer
4. Skeletal muscle arranged into an inner circular and an outer longitudinal layer
Answer- 1, Smooth muscle arranged into an inner circular and an outer longitudinal layer
26. Which of the following guards the opening of the hepatopancreatic duct into the duodenum?
1. ileocaecal valve
2. Pyloric sphincter
3. Sphincter of Oddi
4. Semilunar valve
Answer- 3, Sphincter of Oddi.
27. Which of the following statements should be corrected?
1. Pepsinogen is secreted by Brunner’s glands in the submucosa of the stomach.
2. Goblet cells are present in the intestinal lining and secrete mucus.
3. Oxidative cells are present in the gastric mucosa and secrete HCl. Acini are located in the pancreas and secrete carboxyl groups.
4. None of the above
Answer- 1, Pepsinogen is secreted by Brunner’s glands in the submucosa of the stomach.
28. The activity of _________heals wounds in plants.
1. Apical meristem
2. Intercalary meristem
3. Lateral meristem
4. secondary meristem
Answer- 4, Secondary meristem.
29. Where do we find the Casparian strips?
1. Endodermis
2. Hypodermis
3. pericycle
4. collenchyma
Answer- 1, Endodermis
30. Brunner’s gland is the characteristic feature of:-
1. jejunum of the small intestine
2. ileum
3. duodenum
4. fundic region of the stomach
Answer- 3, duodenum
31. Mucosa- what does not hold?
1. Lines the lumen of the alimentary canal
2. Rugae in stomach
3. Villi in the small intestine
4. The intestine’s villi give it a brush border appearance
Answer- 4, The intestine’s villi give it a brush border appearance
32. Which is not associated with Mucosa?
1. Villi, microvilli, goblet cells
2. Gastric glands, intestinal crypts,
3. Lacteal, villi, and microvilli
4. Lacteal, duodenal glands
Answer- 4, Lacteal, duodenal glands.
33. Identify the correct statement concerning the human digestive system
1. The serosa is the innermost layer of the alimentary canal.
2. the ileum is a highly coiled part
3. The vermiform appendix arises from the duodenum.
4. ileum opens into the small intestine.
Answer- 2, The Ileum is a highly coiled part.
34. Examples of phloem fibers include
1. Flax
2. Hemp
3. Jute
4. All of the above
Answer- d, All of the above
35. The muscularis layer in the wall of the GIT has
1. Smooth muscle is divided into an inner circular layer and an outer longitudinal layer
2. Smooth muscle is divided into an outer circular layer and an inner longitudinal layer
3. Skeletal muscle is divided into an inner circular layer and an outer longitudinal layer
4. Skeletal muscle is divided into an outer circular layer and an inner longitudinal layer
Answer- a, smooth muscle organized into an inner circular and an outer longitudinal layer.