-
- Endoderm
- Ectoderm
- Mesoderm
- All of these
Biology MCQs
Free living example of Platyhelminthes is_____.
-
- Fasciola
- Taenia
- Dugesia
- None of these
Tricuspid valve is present_____.
-
- Between left atrium and left ventricle
- Between right atrium and right ventricle
- At base of pulmonary artery
- At base of aorta
_____ bacterial disease affects Eye?
-
- Trachoma
- Rickets
- Osteoporosis
- Gum disease
Secretin inhibits production of_____.
-
- Pancreatic juice
- Gastric juice
- Bile
- All of these
Which of the Euglenas (a Protoctista) character resembles that of animals_____.
-
- They can move
- They lack cell wall
- Both a and b
- They do not have chlorophyll
Spores in sporangia are produced by process?
-
- Asexual
- Sexual
- Both of these
- None of these
In life cycle of bacteriophage which step occur after attachment of prophage with the receptor site of the bacterial cell wall_____.
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- Absorption
- Penetration
- Multiplication
- Lysogeny
Which of the following vitamins is useful in ostcoimalacia?
-
- Vitamin D
- Vitamin E
- Vitamin C
- Vitamin A
Which of the following cells secrete insulin?
-
- Alpha cells
- Beta cells
- Delta cells
- Nerve cells