Non flowering plants are also called plant_____.

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

Prechordates is another name used for_____.

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

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

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

A pressure created by active secretion of salts and other solutes from other cells into xylem sap is called_____.

1. 1. Osmotic pressure.
   2. Transpiration pull
   3. Root pressure
   4. All of these

Oxygen is the production of _____.

1. 1. Chloroplast
   2. Peroxisomes
   3. Both a & b
   4. None of these

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 of the following type of plastids help in pollination?

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

How many spiracles are present in cockroach_____.

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

Which of the following viruses has caused thousands of deaths globally as an ’emergent’ virus?

1. 1. SARS-CoV-2
   2. OC43
   3. HKUt
   4. MERS