How many spiracles are present in cockroach_____.

1. 1. 20
   2. 25
   3. 30
   4. 35

Why skeletal muscles are called striated muscles?

1. 1. Alternating dark and light bands appear on their surface when visualized by naked eye.
   2. Alternating dark and light bands appear on their surface when visualized via a microscope.
   3. They appear darker than smooth muscles by naked eye.
   4. None of these

Which statement is incorrect for cloning?

1. 1. Division of a single egg into one or more separate embryos.
   2. The individual is the mirror image of the parent organism
   3. It involve methods of sexual reproduction
   4. The nucleus of a fertilized egg is replaced by the nucleus from the cell of a fully developed individual

Prechordates is another name used for_____.

1. 1. Vertebrates
   2. Echinoderms
   3. Chordates
   4. Hemichordates

Autophagosomes are_____.

1. 1. Those lysosomes which eat old and worn out cellular organelles
   2. Those lysosomes which eat parts of their own cells to generate energy
   3. Lysosomes which help in extracellular digestion
   4. Both a and b

_____ is a scientific word for human beings?

1. 1. Omnivore
   2. Animals
   3. Consumer
   4. Homo sepions

The food conducting tissue of a plant is _____.

1. 1. Parenchyma
   2. Phloem
   3. Collenchyma
   4. Xylem

A giant chromosome with a number of chromonemeta is _____.

1. 1. Hetero chromosome
   2. Supernumerary chromosome
   3. Polytene chromosome
   4. Lampbrush chromosome

In all arthropods, the body is covered with a chitinous cuticle which is secreted by the_____.

1. 1. Epidermis
   2. Mesophyll
   3. Chitin
   4. Endodermis

Non flowering plants are also called plant_____.

1. 1. coniferous
   2. Green
   3. Abortic
   4. All of these