Botany Practice Test || Exam Questions (Questions 1-10)

Botany Practice Test

1. Which among the following are ‘Long day plants’?

A) Wheat, oat, sugar beat B) Pepper, cucumber, pea C) Wild bean, cotton, maize D) Sun flower, pea, Rice

2. Identify the correct statements:
1. Xylose is a monosaccharide
2. Molish test can be used to test carbohydrates
3. Ribose is an oligosaccharide
4. Lactose is a non reducing sugar

A) 1, 2 & 3 only B) 1 & 4 only C) 2 & 3 only D) 1 & 2 only

3. Immunoglobulin that mediates hypersensitivity

A) IgA B) IgD C) IgE D) IgH

4. Identify the correct statement:

A) NK cells are immune component cells of innate, humoural and cellular immunity B) T cells originate in blood vessels C) Helper T cells attack the pathogens D) Dendritic cells are derived only from Thymus

5. Match the following:

List 1                                           List 2

a. Polytene chromosome             1. Amphibian Oocyte
b. Lampbrush chromosomes         2. Telocentric
c. Polycentric chromosome           3. Balbiani rings
d. Terminal kinetochore                4. Non localized kinetochores

A) a-3, b-4, c-1, d-2 B) a-1, b-3, c-4, d-2 C) a-1, b-2, c-3, d-4 D) a-3, b-1, c-4, d-2

6. Trisomy 21 is:

A) Turners syndrome B) Cri du chat C) Down’s syndrome D) Edwards syndrome

7. ‘Puff ball fungus’ is:

A) Agaricus B) Ustilago C) Morchella D) Lycoperdon

8. Identify the correct statements:
1. Brown algae contain laminarin & mannitol
2. ch1 a, ch1 c, B carotene - Bacillariophyceae
3. Blue green algae contain cyanophycean starch
4. Phycoerythrin is present in rhophyceae

A) 1, 2 & 3 only B) 1 & 2 only C) 3 & 4 only D) 1, 2, 3 & 4

9. Functions of microtubules are:

A) Cell division B) Construction of Flagella C) Ion transport D) All of these

10. ‘Cri du Chat’ is caused by:

A) Absence of one X chromosome B) Extra X chromosome C) Deletion from chromosome 5 D) Deletion from chromosome 18