Question : A plant cell has a big central _______, unlike several small ______ in animal cells.

Option 1: vacuole, vacuoles

Option 2: cell wall, cell walls

Option 3: tissue, tissues

Option 4: cell membrane, cell membranes

Question : The cells having a well-organised nucleus with a nuclear membrane are designated as _____.

Option 1: cheek cells

Option 2: interstitial cells

Option 3: eukaryotic cells

Option 4: prokaryotic cells

Question : The cells having nuclear material without a nuclear membrane are termed as _____.

Option 1: cheek cells

Option 2: prokaryotic cells

Option 3: eukaryotic cells

Option 4: onion cells

Question : $\frac{1}{2}$ of A = $\frac{2}{5}$ of B = $\frac{1}{3}$ of C, then A : B : C is:

Option 1: 4 : 5 : 6

Option 2: 6 : 4 : 5

Option 3: 4 : 6 : 5

Option 4: 5 : 4 : 6

Question : The greatest number which when divides 456 and 553 leaves the remainder as 6 and 3, respectively is:

Option 1: 5

Option 2: 50

Option 3: 10

Option 4: 30