The type of plastids which help in pollination is_________?
(A) Chromoplasts
(B) Leucoplasts
(C) Chloroplasts
(D) All of these
Sickle cell anemia is an example of_________________?
(A) Chromosomal aberration
(B) Insertion of gene
(C) Deletion of gene
(D) Point mutation
Embryonic induction is caused by part developing from_____________?
(A) Endoderm
(B) Ectoderm
(C) Mesoderm
(D) Extraembryonic layers
The place of centromere where spindle fibres get attached is_________?
(A) Kinetochore
(B) Kinochore
(C) Centromere region
(D) all of these
Which of the following is an autosomal disorder______________?
(A) Down’s syndrome
(B) Klinifelter’s syndrome
(C) Turner’s syndrome
(D) Jacob’s syndrome
Which of the following combination is an example of self replicating organelles?
(A) Mitochondria Ribosomes
(B) Mitochondria Nucleus
(C) Mitochondria Chloroplast
(D) Mitochondria Vacuole
Okazaki fragments are connected together through action of_________________?
(A) Primase
(B) Polymerase
(C) Helicase
(D) Ligase
Chlorophyll molecule contrains __________ as central metal ion.
(A) Fe2+
(B) Mg2+
(C) Zn2+
(D) Cu2+
Yellow cytoplasm in ascidian gives rise to______________?
(A) Epidermis
(B) Muscle cells
(C) Gut
(D) Notochord
In which of the following location enzymes controlling cellular respiration are present____________?
(A) Nucleus
(B) Chlorophast
(C) Milochondria
(D) Ribosome