Question : Which of the following is/are 'rain clouds'?

1 Cirrus

2 Nimbostratus

3 Cumulonimbus

4 Altocumulus

Option 1: 1 and 2 only

Option 2: 2 and 3 only

Option 3: 3 and 4 only

Option 4: 1 and 4 only

Question : The study of the relation of animals and plants to their surroundings is called _________.

Option 1: Ecology

Option 2: Ethnology

Option 3: Genealogy

Option 4: Iconology

Question : A molecule in plants comparable to haemoglobin in animals is

Option 1: Cytochrome

Option 2: Cellulose

Option 3: Chlorophyll

Option 4: Carotene

Question : Which one of the following is true regarding plant cells and animals cells?

Option 1: plant cells contain chlroplast while animal cells do not.

Option 2: Plants cells are small while animal cells are large in size

Option 3: Plants cells contain nucleus while animals cell do not

Option 4: Plants cells and animal are similar in all respects

Question : Direction: Which one of the given responses is the meaningful order of the following?

1. Fruit     2. Pollen     3. Corolla     4. Stamen

Option 1: 2, 4, 3, 1

Option 2: 2, 3, 4, 1

Option 3: 3, 1, 4, 2

Option 4: 2, 1, 3, 4