Biology - Practical Exam Questions And Full Set Correct Answers| 2026 Update

Biology - Practical Exam Questions And
Full Set Correct Answers| 2026 Update


A sample tube - Ans--water + indicator + protein

What Are the Base (metric) Units - (Unit 1) - Ans--1. Gram
2. Meter
3. Liter

What is the base (metric) unit for length? - Ans--Meter

What is the base (metric) unit for Mass? - Ans--Gram

What is the base (metric) unit for Volume? - Ans--Liter

What is the base (metric) unit for Temperature? - Ans--Degree (K) Kelvin
but Celsius (C) is more commonly used.

Tera (T) - Ans--10^12

Giga (G) - Ans--10^9

Mega (M) - Ans--10^6

Kilo (k) - Ans--10^3

Hecto - Ans--10^2

Deka (da) - Ans--10^1

deci (d) - Ans--10^-1

Centi (c) - Ans--10^-2

, Milli (m) - Ans--10^-3

Micro - Ans--10^-6

Nano (n) - Ans--10^-9

Pico (p) - Ans--10^-12

Metric Base Units for: - Ans--Mass - Gram
Length - Meter
Volume - Liter

How to convert Volume to Liters - Ans--Divide by 1,000 (divide ML by 1,000)
- to get to Liters

What lab items are most accurate when measuring volume? - Ans--
Graduated Cylinder & Digital Balance

How to covert Liters to Volume - Ans--Multiply by 1,000 (Multiply L by 1,000)
- to get to ML.

How much water weigh in grams? - Ans--Take the given # of ML and convert
it to grams.
The formula is (1 ML = 1 Gram)

If we gave air temperature of 30 C would the Fahrenheit temperature be
higher or lower? - Ans--Higher.....F will always be higher than Celsius.

Formula to convert Celsius to Fahrenheit - Ans--F = 9/5 ____ Celsius + 32

Formula to convert Fahrenheit to Celsius - Ans--C = 5/9 (F - 32) - *Always do
within the parenthesis first

Fahrenheit Temperatures - Need to Know - Ans--212 - Boiling
98 - Body Temperature
32 - Freezing