Biology Mock 2022

Question 1 of 50

Which structure controls what enters and leaves a cell?

Question 2 of 50

Animals with a backbone are called

Question 3 of 50

Which animal is an arthropod?

Question 4 of 50

Flowering plants whose seeds have one cotyledon are

Question 5 of 50

Which group of animals is warm-blooded and lays eggs with hard shells?

Question 6 of 50

The raw materials of photosynthesis are

Question 7 of 50

The by-product of photosynthesis is

Question 8 of 50

Iodine solution turns blue-black in the presence of

Question 9 of 50

The enzyme that digests fats is

Question 10 of 50

The liquid part of blood is

Question 11 of 50

Plant growth towards light is

Question 12 of 50

In humans, sperm are produced in the

Question 13 of 50

The father of genetics is

Question 14 of 50

A community of organisms interacting with their non-living environment is

Question 15 of 50

A relationship in which both organisms benefit is

Question 16 of 50

An organism that lives on or in another and harms it is a

Question 17 of 50

The number of individuals of one species living in an area is the

Question 18 of 50

The organelle where photosynthesis takes place is the

Question 19 of 50

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

Question 20 of 50

Animals without a backbone are called

Question 21 of 50

The enzyme in saliva that digests starch is

Question 22 of 50

Lack of vitamin C causes

Question 23 of 50

Most digested food is absorbed in the

Question 24 of 50

A plant cell placed in pure water becomes

Question 25 of 50

The organelle where proteins are modified and packaged is the

Question 26 of 50

Organisms that obtain food from dead and decaying matter are

Question 27 of 50

Anaerobic respiration in muscles produces

Question 28 of 50

In plants, water moves up the xylem mainly because of

Question 29 of 50

The excretory product of plants given out through stomata is

Question 30 of 50

The hormone that controls the menstrual cycle and is made in the ovaries is

Question 31 of 50

A cross between a homozygous tall (TT) and a homozygous short (tt) plant gives offspring that are

Question 32 of 50

Sickle cell anaemia is inherited as

Question 33 of 50

Protein synthesis takes place on the

Question 34 of 50

The correct order of classification from largest to smallest is

Question 35 of 50

Which group of plants produces seeds that are not enclosed in a fruit?

Question 36 of 50

Cells lining the small intestine have microvilli to

Question 37 of 50

Arthropods are characterised by

Question 38 of 50

In a food test, a sample turns purple with biuret reagent. It contains

Question 39 of 50

The emulsion test for fats uses

Question 40 of 50

Double fertilisation in flowering plants produces

Question 41 of 50

Which part of the ovule becomes the seed coat (testa)?

Question 42 of 50

A cell 50 μm long appears 25 mm long in a photograph. The magnification is

Question 43 of 50

The five-kingdom system places mushrooms in Fungi because they

Question 44 of 50

The light-independent stage of photosynthesis takes place in the

Question 45 of 50

The rate of photosynthesis is measured by counting oxygen bubbles from pondweed. Moving the lamp closer increases the rate until

Question 46 of 50

Symbiotic bacteria in the caecum of rabbits help to digest

Question 47 of 50

The Bohr effect means haemoglobin

Question 48 of 50

Glycolysis takes place in the

Question 49 of 50

The Krebs cycle takes place in the

Question 50 of 50

A potometer shows a bubble moving 30 mm in 5 minutes in a capillary of cross-section 1 mm². The rate of water uptake is