Question : Identify the correct statement about green algae.

Option 1: Green algae usually have a soft cell wall made of an inner layer of pectose.

Option 2: Green algae usually have a rigid cell wall made of an inner layer of protein and an outer layer of fibre.

Option 3: Green algae usually have a rigid cell wall made of an inner layer of cellulose and an outer layer of pectose.

Option 4: Green algae usually have a rigid cell wall made of an inner layer of fat and an outer layer of protein.

Question : Which one of the following is true regarding plant cells and animals cells?

Option 1: plant cells contain chlroplast while animal cells do not.

Option 2: Plants cells are small while animal cells are large in size

Option 3: Plants cells contain nucleus while animals cell do not

Option 4: Plants cells and animal are similar in all respects

Question : Which cell organelles are the site of photosynthesis and also contain chlorophyll?

Option 1: Chloroplast

Option 2: Vacuole

Option 3: Cytoplasm

Option 4: Nucleolus

Question : Which of the following is found in plant cells only?

Option 1: Cell membrane

Option 2: Cell wall

Option 3: Nucleolus

Option 4: Mitochondria

Question : The outermost cover of plant cells is/are known as______.

Option 1: Cell membrane

Option 2: Lysosomes

Option 3: Cell wall

Option 4: Golgi apparatus