Exams – VIDYA

Q1SingleMarks: 4.00Negative: -1.00

Select the false statement in relation to lysosomes.

A. These are membrane-bound vesicular structures.B. Lysosomes are called suicide bags of the cell.C. Lysosomal vesicles contain hydrolytic enzymes such as lipases, proteases and carbohydrases.D. Lysosomal enzymes are active at alkaline pH.

Q2SingleMarks: 4.00Negative: -1.00

Which statement is true regarding the size of ribosomes in chloroplasts and cytoplasm?

A. Cytoplasmic ribosomes are smaller (70S) than chloroplast ribosomes (80S).B. Chloroplast ribosomes are smaller (70S) than cytoplasmic ribosomes (80S).C. Chloroplast and cytoplasmic ribosomes are equal-sized and 80S.D. Chloroplast and cytoplasmic ribosomes are equal-sized and 70S.

Q3ImageMarks: 4.00Negative: -1.00

The given figure is:

A. MitochondriaB. Golgi apparatusC. ChloroplastD. Endoplasmic reticulum

Q4SingleMarks: 4.00Negative: -1.00

Analyze the following statements about extension structures in prokaryotic cells: i. Flagella are thin filamentous extensions having filament, hook and basal body from the cell wall. ii. Hook is the longest portion of flagellum. iii. Pili and fimbriae have no role in motility. iv. Fimbriae are small bristle-like fibres made up of pilin. Which statements are wrong?

A. Statements i and iiiB. Statements i and iiC. Statements i, ii and ivD. Statements ii and iv

Q5SingleMarks: 4.00Negative: -1.00

All cells contain

A. Cytoplasm and mitochondriaB. Lysosomes and ribosomesC. Cytoplasm and ribosomesD. Nucleus and endoplasmic reticulum

NEET UG

Mock Tests

Genetics & Evolution

001 NEET BIOLOGY

The unit of life

Practice Questions