Solanum Tuberosum is a scientific name of _____.

1. 1. Potato
   2. Onion
   3. Tomato
   4. Amaltas

The first cell of the sporophyte generation is _____.

1. 1. Gamete
   2. Oospore
   3. Spore mother cell
   4. None of these

Golden algae is also known as _____.

1. 1. Chrysophyta
   2. Pyrrophyta
   3. Phaeophyta
   4. Rhodophyta

In onion, the food is stored in _____.

1. 1. Root
   2. Bud
   3. Aerial stem
   4. Scale leaves

_____ stimulates the production of gastric juice in the stomach.

1. 1. Rennin
   2. Enterokinase
   3. Gastrin
   4. All of these

_____ is a scientific word for human beings?

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

The branch of biology which deals with the study of chemical compounds and the chemical processes in the living organisms is called_____.

1. 1. Chemistry
   2. Molecular biology
   3. Insect biology
   4. Biochemistry

The mechanism of regulation, generally between organism and its environment, of solutes and the gain and the loss of water is called_____.

1. 1. Anhydrobiosis
   2. Thermoregulation
   3. Hemostasis
   4. Osmoregualtion

Nephrostome in earthworm opens in_____.

1. 1. Internal Body cavity
   2. In gut
   3. In Bladder
   4. External space

Which statement is incorrect about Lock and Key Model_____.

1. 1. Active site of an enzyme is a non flexible structure
   2. Specific enzyme can transform only a specific substrate
   3. It explains the mechanism of every chemical reaction
   4. Active site does not change before during or even after the reaction