Cell Structure and Functions

Front

Name the scientist who introduced the term CELL. Options: Robert Hooke, Leeuwenhoek, Robert Brown, Schwann

Back

Robert Hooke

Front

Omnis cellula e cellula means

Back

all living cells arise from pre-existing cells

Front

Cellular totipotency means

Back

capacity of living nucleated cells to regenerate any part or whole organism

Front

Considering the shapes of bacteria, find the incorrect matching: Spherical shape - Cocci, Rod shape - Bacillus, Comma shape - Spirillum, Helical - Spirochaete

Back

Comma shape - Spirillum

Front

Which of the following is not correct about cell wall of bacteria? Options: in certain bacteria glycocalyx forms over cell wall, cell wall varies in Gram + and Gram - bacteria, it is contains peptidoglycan and hemicellulose, it contains peptidoglycan and may also contain teichoic acid

Back

it is contains peptidoglycan and hemicellulose

Front

Who discovered the nucleus in the cell?

Back

Brown

Front

Which of the following questions about Theodore Schwann is incorrect?

• He was a British Zoologist
• He reported that cells have a thin outer layer which is today known as plasma membrane
• He suggested that plant cells have cell walls which is its unique character
• He could explain how new cells were formed

Back

He could explain how new cells were formed

Front

Omnis cellula e cellula was explanation of

Back

Rudolf Virchow

Front

Which of the following is not a prokaryotic cell?

• Blue - green algae
• Mycoplasma
• PPLO
• Slime mould

Back

Slime mould

Front

When flagella are present on the entire surface of bacteria, it is called: Amphitrichous, Peritrichous, Lophotrichous, Atrichous

Back

Peritrichous