Biology practice paper ,class10. MM30.
1.name the following
A. crossing over takes place.
B. a cell organelle (except nucleus)without DNA.
C.a cell that do not divide
D.phase in which chromosomes get
arranged at equator .
E.A term for division of cytoplasm . 5.
2/choose the correct answer from each of four options below.
1.chromosomes reach at poles in
A.anaphase B.telophase
C.prophase D .metaphase
2.meiosis occurs in
A. Testis B. Anthers
C. Ovaries D.all of these
3.chromosome number after meiosis is
A. 2n B. n
C.3n. D.4n. 3
3. In each of set of terms given below, there is an odd one and cannot be grouped in the same category towhich other two belong.identify the odd term in each set and name the category to which remaining two catogories belong.
1.asters,furrow,cell plate
2.G1,S,anaphase
3.mitochondria,lysosome,chloroplasts 3.
4/complete the following paragraph by filling the blanks.
A. In interphase RNA and proteins are z synthesised in ..........phase.the cell may enter .......phase or enter in next .......phase for DNA synthesis.more DNA and proteins are synthesised in ........
Phase. 4.
5.A.draw a labelled diagram of an animal cell in late prophase
B. How is it different from prophase in plant cell.
C.name the phase next to prophase.3
6.give technical term for the folowing
A. The chromosomes received from mother
B.exchange of parts of chromatids between homologous chromosomes in meiosis
7.give reason
A.meiosis1 is a reductional division but not meiosis2
B. Number of chromosomes in cell formed by mitosis remains same. 2.
8/.state the exact location of the following structures
A.pole of spindle
B.equator of spindle. 2.
9.given below are 7 terms .of these 6 can be placed into 3 matching pairs.
Cytokinesis,equator ,metaphase,haploid,meiosis,G2,cell plate. 3
10.differentiate between the followi ng pairs on the basis of what is mentioned in the brackets
1. Mitosis and meiosis ( division of cytoplasm)
2/mitosis and meiosis ,,( variations). 2.
11.differentiate between chromosome and chromatid. 1/
1.name the following
A. crossing over takes place.
B. a cell organelle (except nucleus)without DNA.
C.a cell that do not divide
D.phase in which chromosomes get
arranged at equator .
E.A term for division of cytoplasm . 5.
2/choose the correct answer from each of four options below.
1.chromosomes reach at poles in
A.anaphase B.telophase
C.prophase D .metaphase
2.meiosis occurs in
A. Testis B. Anthers
C. Ovaries D.all of these
3.chromosome number after meiosis is
A. 2n B. n
C.3n. D.4n. 3
3. In each of set of terms given below, there is an odd one and cannot be grouped in the same category towhich other two belong.identify the odd term in each set and name the category to which remaining two catogories belong.
1.asters,furrow,cell plate
2.G1,S,anaphase
3.mitochondria,lysosome,chloroplasts 3.
4/complete the following paragraph by filling the blanks.
A. In interphase RNA and proteins are z synthesised in ..........phase.the cell may enter .......phase or enter in next .......phase for DNA synthesis.more DNA and proteins are synthesised in ........
Phase. 4.
5.A.draw a labelled diagram of an animal cell in late prophase
B. How is it different from prophase in plant cell.
C.name the phase next to prophase.3
6.give technical term for the folowing
A. The chromosomes received from mother
B.exchange of parts of chromatids between homologous chromosomes in meiosis
7.give reason
A.meiosis1 is a reductional division but not meiosis2
B. Number of chromosomes in cell formed by mitosis remains same. 2.
8/.state the exact location of the following structures
A.pole of spindle
B.equator of spindle. 2.
9.given below are 7 terms .of these 6 can be placed into 3 matching pairs.
Cytokinesis,equator ,metaphase,haploid,meiosis,G2,cell plate. 3
10.differentiate between the followi ng pairs on the basis of what is mentioned in the brackets
1. Mitosis and meiosis ( division of cytoplasm)
2/mitosis and meiosis ,,( variations). 2.
11.differentiate between chromosome and chromatid. 1/
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