Find correct statement in relation to the cells shown in following diagram.
A.
1 and 3 are involuntary muscles
B.
2 and 3 are voluntary muscles
C.
Only 2 is striated here
D.
1 does not have actin and myosin
2.
What are prions?
A.
Tiny molecules of RNA that infect plants
B.
Capsids of viruses those inject their genome into the host cell
C.
Viral genome integrated in host cell genome
D.
Misfolded versions of normal proteins and infectious in nature
3.
Taxonomy differs from Systematics, because it lacks
A.
Binomial nomenclature
B.
Polynomial nomenclature
C.
Hierarchical system of classification
D.
Phylogenetic relationship
4.
From the given diagram, infer the correct option. 1) A and B both are obligate parasitic cells 2) B is a Eukaryote with chitinous wall 3) A and B both show external digestion 4) A cannot perpetuate unless it finds a bacterium
A.
1 and 4
B.
2 and 4
C.
2 and 3
D.
1 and 3
5.
In relation to the given diagram, sort out correct option.
A.
1- Osculum, 2- Ovary
B.
1- Male flower, 2- Ovary
C.
1- Ostiole, 2- Syconium
D.
1- Osculum, 2- Hypanthodium
6.
Root hairs arise from-
A.
General cortex
B.
Endothecium
C.
Epidermis
D.
Hypodermis
7.
Human dentition is diphyodont because the teeth-
A.
Are of two types
B.
exist as two symmetrical sets on both jaws
C.
appear twice in the lifetime
D.
are fused together in both jaws
8.
Balanoglossus is a-
A.
Urochordate
B.
Hemichordate
C.
Cephalochordate
D.
Metatherian
9.
Pickles, Honey and Jam bottles if kept open, they do not get affected because-
A.
These substances have antibacterial chemicals
B.
Due to hypotonic environment, they cause bursting of bacteria
C.
Due to plasmolysis bacteria die in hypotonic environment
D.
Exosmosis of bacterial cells cause plasmolysis and Death
10.
A flower has 9+1 arrangement of stamens. The placentation found in its carpel is most likely to be-
