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WorksheetsMock-UPS 1
Total questions: 14
Worksheet time: 14mins
Water molecules is a polar molecule and can form weak ___________ bonds.
Covalent
Hydrogen
Peptide
Ionic
Which of the following carbohydrates will yield two molecules of a-glucose upon hydrolysis?
Maltose
Fructose
Ribose
Ribulose
How many fatty acid molecules are present in a phospholipid molecule?
1
2
3
4
What is the bond between amino acids in polypeptide chain?
Covalent bond
Peptide bond
Hydrogen bond
Ionic bond
Which of the following base would not be found in the plasmid DNA of a bacteria?
Adenine
Thymine
Cytosine
Uracil
If 20% of the bases in a DNA molecule are guanine, what percentage of the bases are adenine?
10%
20%
30%
40%
The cell theory states that all organisms are made of cell which is the most basic unit of life; and ___________
all existing cells from by free-cell formation
all cells have a nucleus
all existing cells are produced by other pre-existing living cells
all cells are eukaryotic
Which of the following statements is correct?
Animal cells has vacuole
Chloroplast exist in plant cells
Nucleus only exist in animal cells
Plant cells do not have cell membrane
FIGURE 1 shows the Fluid Mosaic Model of cell membrane. Which pair of labeling is FALSE?
Glycoprotein
Glycolipid
Cholesterol
Phospholipid
Which animal tissue relays and transmits messages?
Epithelial tissue
Muscle
Connective tissue
Nervous tissue
FIGURE 2 shows a type of plant tissues. Which of the following is not the characteristic of this tissue?
A mature tissue that has undergone differentiation
A complex permanent tissue
Actively dividing to produce new cells for growth
Is categorised into vascular tissue
Molecules diffusing with the concentration gradient through a protein channel is called as _______
Facilitated diffusion
Simple diffusion
Active transport
Osmosis
If a cell is to divide, DNA replication must occur during
Interphase
Telophase
Prophase
Metaphase
Cytokinesis in animal cell division involves
Formation of new cytoplasm
Formation of cell plate
Formation of two identical parts of cytoplasm
Preparation of chromatin to condense
