1. Tonoplast is a membrane which surrounds
a)Mitochondria
b)Cytoplasm
c)Nucleus
d)Vacuole
2. The membrane surrounding the vacuole
is called as
a)prototopllast
b)rhizoplast
c)sphaeroplast
d)tonoplast
3. Which one of the following is
nullisomic?
a)2n+1
b)2n+2
c)2n-1
d)2n-2
4. A loss of a homologous chromosome
from a diploid set is
a)Monosomic
b)Nullisomic
c)polysomic
d)diplosomic
5. When the centromere of a
chromosome is located at one end of the chromosome, the position is described
as
a)Metacentric
b)Acrocentric
c)Submetacentric
d)Telocentric
6. Unit membrane concept was proposed
by
a) Danielli
b)Brown
c)Robertson
d)Schultz
7. Which one of the following cell
organelle is rich in the hydrolytic enzymes?
a)Peroxisomes
b)Lysosomes
c)sphareosomes
d)glyoxysomes
8. Which one of the following are
suicidal bags in cells?
a)Lysosomes
b)microsomes
c)Centrosomes
d)peroxisomes
9. During meiosis synapsis occurs in
a) Leptotene
b)Zygotene
c)Pachytene
d)Diplotene
10. In plants largest chromosome
number is met with in
a)
Equisetum arvense
b) Cyanthea
spinulosa
c)Lycopodium
cernuum
d)Ophigossum
reticulam
Answer:
1. d)Vacuole
2. d)tonoplast
3. d)2n-2
4. a)Monosomic
5. d)Telocentric
6. c)Robertson
7. b)Lysosomes
8. a)Lysosomes
9. b)Zygotene
10. d)Ophigossum reticulam