NEW
Font size
WorksheetsPre-assessment in General Biology 1
Total questions: 10
Worksheet time: 5mins
Which of the following levels in the hierarchy of life emphasizes the presence of different genomes?
cells
organism
community
population
An enzyme _____ of a chemical reaction.
decreases the activation energy
increases the activation energy
catalyzes the activation energy
maintains the activation energy
mRNA migrates to the cytoplasm from the nucleus via the _____.
ribosomes
nuclear pores
gap junctions
transmembrane proteins
In order to transmit DNA from parents to offspring, it should be packed in the form of _____.
proteins
RNA
chromosomes
gametes
Which BEST describes photosynthesis?
It is an exergonic reaction.
It is an endergonic reaction.
It cleaves glucose so the energy it contain is released.
It shows energy transformation.
Which is both a cell and an organism?
heart
erythrocyte
bacterium
bird
How many water molecule/s is/are needed to break a disaccharide?
1
2
3
4
Which BEST describes the event that will take place in animal cells that have been immersed in a beaker filled with pure water?
The cells will shrink.
The cells will swell.
The cells will lyse.
The cells will maintain its shape and size.
Which distinguishes prophase I of meiosis from the prophase of mitosis?
The presence of spindle fibers.
The appearance of cleavage furrow.
The disjunction of chromosomes.
The formation of tetrads via synapsis.
Which process in the light dependent reaction oxidizes a water molecule to liberate its electrons?
resonance
photoexcitation
photolysis
electron transport chain
