Which is the most abundant enzyme in the world?

Ribulose Bisphosphate carboxylase

In Taxonomy, identify the 5 kingdom system

Prokaryotae, plantae, Animalia, Protoctista and Fungi

A helix with 2 strands held by H bonds between bases

What are the three domains in this classification system?

Eubacteria, Archaebacteria, Eukaryota

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Eduqas AS pre Christmas Quiz

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cells, molecules, cell membranes, classification, enzymes

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Questions 14

Answers

1
If the DNA sequence was: TACGGCCCTTAA what would the anticodon sequence be?
AUGCCGGGAAUU
TACGGCCCTTAA
ATGCCGGGAATT
UACGGCCCUUAA
2
This is a protein - which level of structure does this protein have?
Tertiary
Primary
Secondary
quaternary
3
What is shown in the picture?
Non-Competitive inhibition
Anabolism
Competitive inhibition
Catabolism
4
Which is the most abundant enzyme in the world?
Ribulose Bisphosphate carboxylase
Pepsin
Cytochrome oxidase
Catalase
5
The picture shows a carbohydrate molecule - name it.
Chitin
glycogen
Cellulose
Starch
6
Requires energy (ATP)
Pinocytosis
Active transport
Phagocytosis
All of the above
7
In Taxonomy, identify the 5 kingdom system
Prokaryotae, plantae, Animalia, Bacteria and Fungi
Animalia, Prokaryotae, Protozoa, plantae, and Fungi
Prokaryotae, plantae, Fungi, Animalia and Archaebacteria
Prokaryotae, plantae, Animalia, Protoctista and Fungi
8
In cell membranes, fat soluble molecules cross the membrane by:
Facilitated diffusion
Active transport
Exocytosis
Direct diffusion
9
DNA structure is:
A helix with 2 strands held by H bonds between bases
A double helix with phosphodiester bonds between bases
A triple helix with deoxyribonucleotides
An alpha helix with ribonucleotides
10
What are the three domains in this classification system?
Eukarya, Archaea, Protoctista
Bacteria, Eubacteria, Archaebacteria
Eubacteria, Archaebacteria, Eukaryota
Archaebacteria, Prokarya, Fungi
11
Which type of bonds does a protein with tertiary structure have?
Peptide + ionic
Disulphide bridges
ionic + Hydrogen
All of the above
12
Name an organelle present in animal cells but not in plant cells
Centrioles
centromeres
Large vacuole
Cell wall
13
This organelle is responsible for degrading old organelles
Lysozyme
Vesicle
Vacuole
lysosome
14
Identify the type of molecule: Single stranded, 3 types, vital function in protein synthesis.
amino acid
DNA
RNA
centriole

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