Which of the following components provides sticky character to the bacterial cell?

• Cell wall

• Nuclear membrane

• Plasma membrane

• Plasma membrane

Statement I Microtubules are formed only in animal cells. 

Statement II Microtubules are made up of a protein called myosin.

Choose the correct option

• Statement I is correct and statement II is incorrect.

• Statement II is correct and statement I is incorrect.

• Both statement are correct

• Both statements are incorrect

The chromosome in which centromere is situated close to one end are

• Metacentric 

• Acrocentric

• Telocentric

• Sub-metacentric

Animal cell differ from plant cell in possessing

• Vacuoles

• Centrosomes

• Pastids

• Mitochondria

Which of the following organelles does not contain RNA?

• Plasmalemma

• Ribosome

• Chromosome

• Nucleolus

Dutrochet has given the concept about cell in

• 1834

• 1814

• 1822

• 1824

67.

Which of the following is an epidermal cell containing chloroplast?

• Stomata

• Hydathode

• Guard cell

• None of these

 Match the following entities of column I with their respective orders of column II and choose the correct combination form the option.

• A	B	C	D
  4	3	2	1

• A	B	C	D
  1	2	4	3

• A	B	C	D
  3	4	2	1

• A	B	C	D
  2	4	1	3

Meiosis is best observed in dividing

• Cell of lateral meristem

• Cells of apical meristem

• Microsporocytes

•  Microspores and anther wall

In mitochondria, enzyme cytochrome oxidase is present in

• Outer membrane

• Perimitochondrial space

• Inner Membrane

• Matrix