MCQs

Q471: Activated pepsin in which polypeptide fragment is removed is an example of?

• A) Apo-enzyme
• B) Holoenzyme
• C) Regulatory enzyme

Q472: The linkage between substrate molecule and active site is?

• A) Ionic bonding
• B) Disulfide bonding
• C) Hydrogen bonding

Q473: The number of vertebrates in horse neck are ______?

• A) 10
• B) 5
• C) 7

Q474: Select the one which is used by the hexokinase an activator?

• A) Cu++
• B) Zn++
• C) Mg++

Q475: Flame cells are commonly found in _____?

• A) Coelenterate
• B) Plateleminthes
• C) Annelida

Q476: The digested food is mainly absorbed into the blood through capillaries in _____?

• A) Stomach
• B) Large intestine
• C) Small intestine

Q477: Lamarek’s theory of evaluation is based upon _______?

• A) Inheritance of acquired characters
• B) Effect of environment
• C) Use and disuse of body parts

Q478: Archaeopteryx is an connecting link between _______?

• A) Reptiles and birds
• B) Amphibians and reptiles
• C) Birds and mammals

Q479: In ________ ammonia is the chief excretory waste.

• A) Fish
• B) Mammals
• C) Turtles

Q480: All the digestive are found in vertebrates by _______?

• A) Mesoderm
• B) Ectoderm
• C) Endoderm