1. The diagram shows DNA being transcribed into mRNA before translation. Which molecule carries the code to the ribosome?
mRNA carries a transcribed copy of the genetic code from DNA to the ribosome.
Use Skill Align for ACT Year 12 Biology practice questions and exercise questions after the relevant science concept, data skill, or investigation skill has been taught.
ACT Year 12 Biology includes 27 practice skills across Cells and systems, Biodiversity and ecosystems, Genetics and evolution, and Disease and biotechnology.
A practice skill is a focused topic or question type designed to help students practise one curriculum-aligned concept with instant feedback and explanations. Skill Align uses practice skills to organise questions by year level, subject, strand, and curriculum focus.
These sample questions are visible on the page before login. Use them to check the style of the answers and worked explanations, then open the no-login demo for a longer practice set.
mRNA carries a transcribed copy of the genetic code from DNA to the ribosome.
The Hh parent can pass H or h, and the hh parent passes h. Half the offspring are Hh.
Contact tracing can reduce onward spread by identifying and isolating contacts.
Some immune cells engulf pathogens and present antigen fragments to help activate specific immune responses.
Matching band positions indicate the strongest DNA profile match.
The plotted frequency falls over generations, so allele q became less common in the population.
Year 10 practice can help identify whether a student is comfortable with algebra, geometry, trigonometry, statistics, and probability before choosing senior maths pathways. The demo is a quick way to sample those areas without creating an account.
These related pages help students and parents move from this search result to the exact year, state pathway, or subject they need.
Year 12 Biology practice sits inside ACT BSSS senior Biology planning coverage across cells, systems, biodiversity, ecosystems, genetics, evolution, homeostasis, disease, biotechnology, and scientific inquiry, with Skill Align keeping the route focused on this senior year level.
Senior practice is organised by year level, topic, and mode so students can revise targeted areas rather than sitting a full-paper workflow every time. Skill Align treats practice questions and exercise questions as the same learning workflow: students answer curriculum-aligned questions, review explanations, and move between exercise mode and test mode.
Start with the public sample questions to check the question style, then use the curriculum coverage page to choose a topic that matches the student's current classwork.
These examples are not the full topic list. Use the curriculum coverage page for the complete mapped pathway.
ACT students studying Year 12 Biology.
Yes. Public sample pages let visitors preview curated Skill Align questions without creating a saved student test record.
No. Skill Align is designed for structured practice after students have learned topics at school or with a teacher.
Yes. Families may search for either wording; Skill Align uses one curriculum-aligned practice page for both practice questions and exercise questions.
Yes. Skill Align uses subject-based access, so families can start with the year level and subject the student needs now.