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WorksheetsJEE MOCK TEST- BIO 3
Total questions: 14
Worksheet time: 7mins
Meiosis results in
1) Production of gametes
2) Reduction in the number of chromosomes
3) Introduction of variation
4) All of the above
How many cells are produced by meiosis 2?
1
2
3
4
During anaphase-I of meiosis
During anaphase - 1 of meiosis
Non-homologous autosomes separate
Sister chromatids separate
non-sister chromatids separate
Homologous chromosomes separate
Identify the wrong statement about meiosis
1) Pairing of homologus chromosomes
2) Four haploid cells are formed
3) At the end of meiosis the number of chromosomes are reduced to half
4) Meiosis I is similar to the mitosis stage
When does synapsis occur during meiosis?
zygotene
leptotene
diplotene
pachytene
The flexibility in plants is due to a tissue called
Collenchyma
Sclerenchyma
Parenchyma
chlorenchyma
Dead cells present in
Sclerenchyma
Cholorenchyma
Parenchyma
Aerenchyma
Which tissue consists of dead cells?
Tracheids
Vessels
Xylem fibres
Xylem parenchyma
Parenchyma consisting of chloroplast is called
Sclerenchyma
Parenchyma
Chlorenchyma
Collenchyma
Function of xylem is to
Provide mechanical strength
Conduction of food
Conduction of water
Both 1 & 2
Girth of stem increases due to
Apical meristem
Lateral meristem
vertical meristem
intercalary
Which is not a function of the epidermis?
Conduction of water
protection from adverse condition
Gaseous exchange
Transpiration
Collenchyma is considered as living tissue because its cell consists of
cell wall
angular thickenings
vacuoles
protoplasm
Find out incorrect sentence
Parenchyma have intercellular space
apical and intercalary meristem are permanent tissues
collenchyma are irregularly thickened at corners
meristem tisssues lack vacuoles
