FDE EST Biology Past Paper MCQs

Who proved DNA replication is semiconservative?

1. Franklin Stahl
2. Matthew Meselson
3. Matthew Meselson and Mindal
4. Matthew Meselson and Franklin Stahl

Resin canals are

1. Schizogenous
2. Lysogenous
3. Schizolysogenous
4. None of the above

Bryophytes live in habitats that are

1. Dry
2. Exposed
3. saline
4. Moist

Mustard belong to which family

1. Cruciferae
2. Brassicaceae
3. Both
4. None of these

What is the name given to the fluid that fills the mitochondria?

1. Nucleus
2. Cell wall
3. Ribosomes
4. Matrix

Which of the following is the smallest gymnosperm?

1. Cycadophyta
2. Gnetophyta
3. Zamia
4. None of these

Which of the following cell organelles is present in animal cells and absent in plant cells?

1. Nucleus
2. Centrosome
3. Golgi bodies
4. All of the above

A group of ribosomes attached to mRNA is known as:

1. Monomer
2. Polypeptide
3. Polymer
4. Polysomes

What is the process of fusing 2 atomic nuclei known as:

1. nucleus
2. membrane
3. Both
4. Nuclear fusion

What do all virions consist of :

1. Vitamins
2. Carbohydrates
3. protein
4. None of these