MCQs

Q351: Under upper epidermis and above lower epidermis, tissue present in between these is known as?

• A) Mesophyll
• B) Stoma
• C) Stalk

Q352: Snake is a/an _______ and _______?

• A) Invertebrate and reptile
• B) Invertebrate and amphibian
• C) Vertebrate and reptile

Q353: A cup of yogurt can have up to _______ of bacteria?

• A) Hundreds
• B) Thousands
• C) Millions

Q354: Which of the structures is not present in plant cell? Cell wall ,Vacuole ,Centriole , Nucleus

• A) Cell wall
• B) Vacuole
• C) Centriole

Q355: If the process of photosynthesis cease to occur (stop happening), then ______ in atmosphere:

• A) Carbon dioxide will decrease and oxygen will increase
• B) Carbon dioxide will increase and oxygen will decrease
• C) Both carbon dioxide and oxygen will increase

Q356: Bacteria are decomposers, what component of environment are they considered?

• A) Biotic
• B) Abiotic
• C) Producers

Q357: A plant has vein form network on leaves with pink flower having 8 petals. Which class does this plant belong to?

• A) Monocot
• B) Monocot
• C) Cotyledon

Q358: Bacteria cells have the ability to maintain their shape through

• A) Cell wall
• B) Cell wall & slime
• C) Capsule

Q359: What is Bacteria?

• A) Insect
• B) Microorganism
• C) Animal

Q360: How does derivative spectroscopy aid in the determination of the mechanism of a chemical reaction?

• A) By quantifying changes in activation energy
• B) By providing information on reaction intermediates
• C) By directly mentioning the rate constants values for the reaction