MCQs

Q41: Tail can be regenerated in ______?

• A) Larvae of amphibian
• B) Lizard
• C) Both lizard and larvae of amphibian

Q42: The helical structure of a protein is kept by formation of hydrogen bond between amino acid molecules which are ______?

• A) Adjacent to each other
• B) In successive turns of spiral
• C) In successive turns of spiral

Q43: The lymph vessel empty in ______?

• A) Capillaries
• B) Arteries
• C) Veins

Q44: The ultimate source of all changes is ______?

• A) Change in allelic frequency
• B) Mutation
• C) Migration

Q45: Trichome of Nostoc is surrounded by ______?

• A) Mucilaginous sheath
• B) Pellicle
• C) Capsule

Q46: Type of lichen which is leaf-like in appearance is _____?

• A) Parmelia
• B) Lecanor
• C) Lecanor

Q47: Power is the dot product of?

• A) Force and accelerationForce and displacement
• B) Force and displacement
• C) Force and velocity

Q48: PCR stands for?

• A) Protein Cell Reaction
• B) Polymerase Chain Reaction
• C) Particle Code Reversal

Q49: Type of sclerenchyma cells found in seed coats are _____?

• A) Vessels
• B) Sclereids
• C) Fibers

Q50: Undigested food in cockroach is stored in ______?

• A) Rectum
• B) Crop
• C) Gizzard