Samacheer Kalvi Class 6 Science Term 2 The Cell Questions - 1

Question: 1

Prokaryotic cell type of nucleus is called as

(A) Organelles

(B) Nucleiod

(C) Nuclear membrane

(D) Nucleolus

Question: 2

Approximate number of cells in the human body is

(A) 3.7 × 10¹²

(B) 3.7 × 10¹³

(C) 3.7 × 10¹⁴

(D) 3.7 × 10¹⁸

Question: 3

Which one is prokaryotic cell among the following?

(A) Animal cell

(B) Plant cell

(C) Cyano bacteria cell

(D) Nerve cell

Question: 4

The habitat of Eschericia coli bacteria is

(A) It lives in the air

(B) It is an aquatic bacteria

(C) It is a soil inhabiting bacteria

(D) It lives in human intestine

Question: 5

The unit of measurement used for expressing dimension (size) of cell is

(A) Micrometer

(B) Meter

(C) Millimeter

(D) Centimeter

Question: 6

Most organelles in a eukaryotic cell are found in the

(A) Vacuole

(B) Nucleus

(C) Cytoplasm

(D) Cell wall

Question: 7

Which one of the following is not an unicellular organism?

(A) Bacteria

(B) Spirogyra

(C) Yeast

(D) Amoeba

Question: 8

A control centre of the eukaryotic cell is

(A) Chloroplast

(B) Vacuoles

(C) Nucleus

(D) Cell wall

Question: 9

The central yellow coloured yolk of egg is

(A) Nucleus

(B) Reserve material

(C) Cell membrane

(D) Cytoplasm

Question: 10

Under the microscope Preethi observes a cell that has a cell wall and distinct nucleus. The cell that she observed is

(A) A bacteria cell

(B) A nerve cell

(C) An animal cell

(D) A plant cell