You are presented with the quiz "Cells have multiple repair mechanisms to fix what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cells have multiple repair mechanisms to fix mutations in DNA" and "dNA damage is called mutation". So, what's the best answer to the question?

OPTIONS:
- scarce resources
- harmful substances
- damage in DNA
- critical organs
- the skin
- Veins and arteries.
- layers of fat
- heat or cold

Answer: damage in DNA

You are presented with the quiz "crossing two living things with what causes their offspring to have it?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "crossing two living things with recessive traits causes their offspring to have that recessive trait" and "freckles are an autosomal recessive trait". So, what's the best answer to the question?

OPTIONS:
- chromosomes
- fur and fat
- hormones
- coded genes
- freckles
- sperm
- flowers
- pollen

Answer: freckles

You are presented with the quiz "What is carried in birds feathers?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if seeds stick to the fur of an animal then that seed will be transported by the animal" and "along with the wind, birds are the primary transporters of berries and seed". So, what's the best answer to the question?

OPTIONS:
- rabies
- A virus
- fats
- seeds
- keratin
- fibers
- energy
- pollen

Answer: seeds

You are presented with the quiz "cytokenisis is the final stage of cell division in what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes" and "prokaryotes All bacteria are prokaryotes". So, what's the best answer to the question?

OPTIONS:
- fur seals
- insects
- animals
- bacteria
- Most plants
- ferns
- humans
- barnacles

Answer:
bacteria