Free · No sign-up · Year 8 · Science · Biology

Free Year 8 Biology Quiz — 10 Questions, Instant Results

10 questions on biology, pitched at Year 8, marked instantly with an explanation for every item. The set is chosen from 25 curriculum-aligned questions on this topic, one slice of the 3,261 free practice questions on this site, and you can get a fresh set with one click.

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✅ Victorian Curriculum aligned⚡ Instant marking + explanations📚 3,261 free practice questions

Free practice quizzesYear 8 Science quiz › Biology

What Year 8 students need to know about biology

A short orientation first. Year 8 biology covers cells as the basic units of life, cell structures, body systems and their organs and reproduction in plants and animals.

Our tutors wrote and checked these questions against the Victorian Curriculum, which is why the wording and the difficulty match what a Year 8 student meets at school.

The usual biology errors at Year 8

If your child gets a question wrong here, it is worth checking whether one of these is behind it. They are the biology misconceptions RHZ tutors correct most often with Year 8 students:

Each of these is fixable in a session or two once it has been named, which is why the results panel below shows the correct answer and an explanation rather than just a score.

How to practise biology at home

Practice works when it is short, regular and specific. For biology, our tutors suggest:

  1. Draw food webs from documentaries.
  2. Label cell diagrams from memory.
  3. Practise Punnett squares.

For Years 7 to 10, practise the two things tests reward: knowing the terms and applying a concept to a new situation. Past questions are the best resource.

How the 10 questions are chosen

We keep 25 biology questions for Year 8 that meet our standard, at the easy and at-level tiers, and this page serves 10 of them at a time. The default set is stable, so a teacher or parent can share the link; a fresh set is one click away. Marking happens on our server so the answer key cannot be read from the page.

Because every question here is on biology, a low score is a clear signal and a high score is genuinely reassuring for this topic. What it cannot tell you is whether the other Year 8 science topics are equally secure, or how far above the year level the student can go; the free Skills Check covers both.

The quiz: 10 questions

Choose one answer for each question, then press Mark my answers. Set 75082 · New set of questions →

Question 1
Biology

In photosynthesis, which gas do plants take IN from the air?

Question 2
Biology

Which process do plants use to make glucose?

Question 3
Biology

Which level of organisation is the largest in a living organism?

Question 4
Biology

Which kingdom do mushrooms belong to?

Question 5
Biology

Two students are comparing cells using a microscope with a total magnification of ×400. Student A sees a cell 2 mm wide in the field of view. Student B says the cell must actually be 0.005 mm (5 micrometres) wide. Is Student B correct, and why?

Question 6
Biology

Two organisms can breed together and produce fertile offspring. This means they belong to the same:

Question 7
Biology

Characteristics passed from parents to offspring are due to…

Question 8
Biology

Which structure is found in plant cells but NOT in animal cells?

Question 9
Biology

What is the main role of red blood cells?

Question 10
Biology

In a food chain, the arrow between organisms shows the direction of:

How to read a score out of 10

9 or 10 out of 10
The easy and at-level content is secure. The useful question now is how far above the year level the student can go, which a ten-item quiz cannot show. The free Skills Check adds stretch and challenge questions on every topic so you can see the ceiling as well as the floor.
7 or 8 out of 10
Solid, with one or two specific gaps. Look at which topic the incorrect answers came from (the results panel names the weakest topic) and spend a week on that topic before re-testing with a different seed.
5 or 6 out of 10
Some core ideas are shaky. The pattern matters more than the score: two misses in the same topic is a gap; misses scattered across topics usually means reading the question too fast. Either way, the Skills Check will tell you which.
4 or fewer out of 10
Foundations from an earlier year are probably missing, which is common and fixable. Try the quiz one year level down to confirm, then talk to a tutor about a short catch-up plan rather than more of the same practice.

What to do with the result

1. Want the full picture?

The free Skills Check takes about 15 minutes, covers every Year 8 topic including stretch and challenge questions, and sends a same-day topic-by-topic report. A tutor calls to walk you through it, no obligation.

Start the free Skills Check →

2. Printable practice with answers

Our Year 8 practice papers are full-length, curriculum-aligned and come with worked answers, so a student can practise on paper the way the real test is sat.

Browse practice papers →

3. Tutoring in Melbourne's west or online

Small groups from $25 an hour and 1:1 from $35 an hour at our Truganina centre, or online anywhere in Australia. Same tutors, same Skills Check, same progress notes either way.

See Science tutoring → All tutoring →

Questions? Call 03 9509 3293 or book a free consultation. RHZ Tutoring, 17/47 Apex Drive, Truganina VIC 3029.

Frequently asked questions

Is this Year 8 biology quiz free?

Yes, completely: no sign-up, no email, no payment, and you can take it as many times as you like. It is one of 3,261 free practice questions RHZ Tutoring publishes across Prep to Year 12. Press New set of questions, or add ?seed= to the address, for a different selection from the same topic.

Why only 10 questions on one topic?

Because a single-topic set is the most precise free check available: if the score is low, the gap is in biology and nowhere else. There are 25 eligible questions on this topic in our Year 8 Science bank, so several different sets are available before any repeat.

Where do the biology questions come from?

From RHZ Tutoring's own Year 8 Science question bank, written to the Victorian Curriculum, checked by a tutor and passed through an automated quality gate. The same bank feeds our tutoring sessions and the free Skills Check. The questions on this page sit at the easy and at-level tiers.

What should I do if the score is low?

Read the explanation for each incorrect answer first; most gaps in biology are one of the misconceptions listed on this page. Then try a second set a few days later. If it is still low, the free Skills Check will show whether the gap is confined to this topic, and a tutor can build a short catch-up plan.

Is there a mixed Year 8 Science quiz?

Yes. The Year 8 Science quiz spreads ten questions across every topic for the year, and the hub lists topic quizzes for every year level from Prep to Year 12.

Other Science topics for Year 8

Mixed Year 8 Science quiz (all topics) →

Biology in other year levels

Year 7 Biology · Year 9 Biology · Year 10 Biology

All 3,261 free practice questions, Prep to Year 12 →