The “GHOST” in lytic cycle of bacteriophage, is chiefly made up of
A.
Naked RNA strands
B.
DNA strands
C.
Proteins
D.
Glycolipids
2.
Phenotype of an individual
A.
Is heterozygous when different allele exists on same locus of chromosome pair
B.
Is absolutely irrespective of its genotype in any case
C.
Is always recessive if both alleles on same locus are same
D.
May be dominant in both genotypes, either homozygous or heterozygous
3.
Cladode is modification of stem that has
A.
Multiple internodes
B.
Single internode
C.
Spines
D.
Scales
4.
What can you infer from the following floral diagram?
A.
This is a monocot angiosperm
B.
It shows connation in both accessory whorls
C.
Ovary is pentalocular and compound
D.
This is an Epigynous flower
5.
A cloaca is an anatomical structure found in many non-mammalian vertebrates, which functions as-
A.
A specialized sperm-transfer organ found in males
B.
A common exit for the digestive, excretory, and reproductive systems
C.
A structure that connects to uterus in all those animals
D.
A source of nutrients for developing sperm in the testes
6.
What is the probable sequence in which the following events can be seen during meiosis from earliest to most recent? 1. Distribution of sister chromatids 2. Distribution of homologous chromosomes 3. DNA duplication 4. Genetic recombination
A.
2 -> 1 ->4 ->3
B.
1 -> 2 ->3 ->4
C.
3 -> 2 ->1 ->4
D.
3 -> 4 ->2 ->1
7.
True fish among following is
A.
Silverfish
B.
Cuttlefish
C.
Hagfish
D.
Sea Horse
8.
Assort a correct answer that is related with the diagram given below-
A.
A, B and C all are Ammonotelic
B.
A and B are Ureotelic but C is not ureotelic
C.
A, B are Uricotelic
D.
A, B and C are all ureotelic
9.
Which of the following is an example of the hierarchical organization of living organisms from maximum to minimum inclusive?
A.
Kingdom, order, family, phylum, class, genus, species
B.
Phylum, class, order, kingdom, family, genus, species
C.
Kingdom, phylum, class, order, family, genus, species
D.
Genus, species, kingdom, phylum, class, order, family
10.
Fungi often make filamentous mycelia. The adaptive advantage associated with this feature of fungi is related to-
A.
The ability to form haustoria and parasitize other organisms
B.
The capacity of them to inhabit almost all kinds of terrestrial habitats
C.
An increased surface area well suited for invasive growth and diffusion feeding
D.
Increased volume in comparison to their surface area
