Question : What is a common challenge faced by trans-continental railways?

Option 1: Limited passenger capacity

Option 2: High construction costs

Option 3: Short travel distances

Option 4: Frequent stops

Question : Which trans-continental railway connects Europe to Asia?

Option 1: Trans-Andean Railway

Option 2: Trans-Australian Railway

Option 3: Trans-Siberian Railway

Option 4: Trans-Canadian Railway

Question : Which of the following is a famous trans-continental railway?

Option 1: Shinkansen

Option 2: Eurostar

Option 3: Trans-Siberian Railway

Option 4: TGV

Question : The longest continental Railway in the world is

Option 1: Trans Atlantic Railway

Option 2: Trans Siberian Railway

Option 3: Canadian Pacific Railway

Option 4: Canadian National Railway

Question : A cross between homozygous recessive and heterozygous plant is

Option 1: Black cross

Option 2: Test cross

Option 3: Monohybrid cross

Option 4: Dihybrid cross