Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 34895
TLS Online TPP Program

#Question id: 12703

In the plants, due to mutation in the mitochondrial genome causing cytoplasmic male sterility can be influenced by the nuclear gene (Rf),  which is dominant over the cytoplasmic mitochondrial genome. If a male sterile plant  is pollinated by the fertile male plant with homozygous (Rf)condition, the progeny obtained in F1 will have

#Unit 8. Inheritance Biology
  1. All fertile progeny will be formed
  2. 50% of the progeny will be fertile and 50% progeny will be sterile, but pollinated with the fertile plants
  3. All sterile progeny will be formed but pollinated with the fertile plants
  4. 50% of the progeny will be fertile and 50% progeny will be sterile, but pollinated with the non-fertile plants

More Questions
TLS Online TPP Program

#Question id: 15735

#Unit 12. Applied Biology

How meristem cultures are able to generate pathogen free plants. Choose the most appropriate statement.
TLS Online TPP Program

#Question id: 3619

#Unit 8. Inheritance Biology

Alleles that are both expressed in a heterozygote are
TLS Online TPP Program

#Question id: 2981

#Unit 2. Cellular Organization

For the nuclear envelope to be broken down as cells go from prophase to prometaphase during mitosis, the nuclear lamina has to be disassembled. Which of the following statement is incorrect?
TLS Online TPP Program

#Question id: 12087

#Unit 10. Ecological Principles

At latitudes of 20 to 30 degrees north or south and with prevailing winds from east to west, the most likely biome to develop at M would be a
TLS Online TPP Program

#Question id: 24645

#Unit 10. Ecological Principles

Choose the correct decreasing order for the Variety of Macronutrients that involves into the Limitation of Plant Growth?