Which of the following fishes excrete large volume of diluted urine?

1. 1. Fresh water fishes
   2. Bony Marine fishes
   3. Both depending upon the surrounding water
   4. All of these

Aschelminthes is also known as_____.

1. 1. Protozoans
   2. Eumatazoa
   3. Protoctist ancestors
   4. Nematodes

In sponges fertilization takes place in_____.

1. 1. Mesenchyme
   2. Ectoderm
   3. Endoderm
   4. Uterus

In most triploblasts after embryonic development the three layers are represented as_____.

1. 1. Separate layers of cells
   2. Structures associated with them
   3. Structures formed from them
   4. Their functions in body

Non polar organic molecules are _____in water?

1. 1. Soluble
   2. Partially soluble
   3. Depends upon condition
   4. Insoluble

Polychaeta have_____.

1. 1. Palps
   2. Tentacles
   3. Eyes
   4. All of these

Which of the following statement about plants is incorrect?

1. 1. All are eukaryotes
   2. They Are heterotrophs
   3. They are multicellular
   4. Non-motile organisms

Normal resting membrane potential of a neuron is_____.

1. 1. – 40 mv
   2. – 50 mv
   3. – 60 mv
   4. – 70 mv

Enzyme is_____.

1. 1. hormone
   2. bio catalyst
   3. gland
   4. None of these

Cuticular transpiration is_____of total transpiration?

1. 1. 5-7%
   2. 1-2%
   3. 3-4%
   4. 0.9