CBSE_IX Final quiz (All 3 chapters)

A eukaryotic nucleus has a:

• non-porous, single membrane

• porous, single membrane

• porous, double membrane

• non-porous, double membrane

Lysosomes are formed by:

• SER

• Golgi apparatus

• Plasma membrane

• RER

Cambium is a type of

• simple permanent tissue

• intercalary meristem

• lateral meristem

• apical meristem

Ribosomes are the centre for:

• Respiration

• Fat synthesis

• Photosynthesis

• Proteins synthesis

Which of one of the following nutrients is not available in fertilizers.

• Iron

• Potassium

• Nitrogen

• Phosphorous

Assertion (A): Parenchyma cells help in storage of food.

Reason (R): Parenchyma cells are the main seats of photosynthesis.

• Both A and R are true and R is the correct explanation of A.

• Both A and R are true but R is not the correct explanation of A.

• A is true but R is false

• A is false but R is true.

The statement 'cells arise only from pre-existing cells' was given by:

• Louis Pasteur

• Schwann

• Schleiden

• Virchow

Plants can be made diseases-resistant by

• both hybridization and genetic modification

• hybridization

• use of antibiotic

• genetic modification

Chloroplasts may occur in

• chlorenchyma and sieve tubes

• xylem parenchyma and sclerenchyma

• collenchyma and sclerenchyma

• parenchyma and collenchyma

The proteins and lipids, essential for building the cell membrane, are manufactured by

• Mitochondria

• Golgi apparatus

• Rough endoplasmic reticulum

• Plasma membrane