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

How many spiracles are present in cockroach_____.

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

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

Which of the following type of plastids help in pollination?

1. 1. Leucoplasts
   2. Chromoplasts
   3. Chloroplasts
   4. All of these

A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called _____.

1. 1. Neutral lipid
   2. Monosaccharide
   3. Nucleic acid
   4. Fatty acid