Consider the following statements about mycoplasma and mark as true/false.
I. They lack cell wall and pili.
II. They contain circular ssDNA as genetic material.
III. They lack histones.
IV. They cause bunchy top of papaya in plants.
Choose the correct option.

consider the following statements and mark them as true/false. I. The eggs laid by alligator are cleidoic eggs. II. The eggs laid by Panthera leo are non-cleidoic nature. III. Platypus is an oviparous mammal. IV. The chances of survival of young ones is less in viviparous organisms. Choose the correct codes.

consider the following statements and mark them as true/false. I. The eggs laid by alligator are cleidoic eggs. II. The eggs laid by Panthera leo are non-cleidoic nature. III. Platypus is an oviparous mammal. IV. The chances of survival of young ones is less in viviparous organisms. Choose the correct codes.

Consider the following statements about retrovirus, I. It has an enzyme located in its coat. II. In it , the newly formed DNA integrates in host genome. III. It has a dsDNA as a genetic material. IV. Some of them are highly oncogenic. Choose the correct answer using the codes given below .

Read the following statements and mark them as True (T)/False(F). I. The cell wall strengthening material in a bacterial cell is murein. II. The food reserve present in a bacterial cell is starch and maltose. III. The ribosomes present are of 70S type. IV. The mesosome helps in sexual reproduction. Choose the correct option.

Which of. These statements about Mycoplasma is / are true ? I. Mycoplasma is the smallest cell known. II . They are not prokaryotic in nature . III. They can respire only in the presence of oxygen . IV. They lack cell walls.

Which of. These statements about Mycoplasma is / are true ? I. Mycoplasma is the smallest cell known. II . They are not prokaryotic in nature . III. They can respire only in the presence of oxygen . IV. They lack cell walls.

Consider the following statements and mark as True(T)/False(F). I. Transformation requires bacterial cell to the competent. II. Cell-to-Cell contact is required in conjugation. III. Transduction is carried out by bacteriophages. IV. High frequency recombinant is formed if F-factor is delivered from donor to the recepient cell completely.

Consider the following statements and mark them as true/false I. Homothallic or monoecious represents the bisexual condition, e.g.coconut. II. Heterothallic or dioecious represents the unisexual condition, e.g. date plam. III. Earthworm and leech are hermaphrodites. IV. Chara and Marchantia are monoecious plants. Choose the correct codes.