Bio Botany Flashcards
(87 cards)
1
Q
Red dinoflagellates
A
Gonyaulax
2
Q
Diatoms shell
A
Silica … indestructible
3
Q
Diatoms cell deposit
A
Diatomaceous earth
4
Q
Diatoms are known
A
Chief producers in the ocean
5
Q
Desmids
A
Golden algae
6
Q
Sleeping sickness
A
Trypanosoma
7
Q
Malaria
A
Plasmodium
8
Q
Ciliated protozoans example
A
Paramoecium
9
Q
Marine amoebic protozoans have
A
Silica shells
10
Q
Amoebic desentry
A
Entamoeba
11
Q
Cavity in ciliated protozoans
A
Gullet
12
Q
Karyon
A
Nucleus
13
Q
Eu
A
True
14
Q
Bridge like connects the cell
A
Plasmodesmata
15
Q
Double membrane organelles
A
Mitochondria n chloroplast
16
Q
Single membrane
A
Er, lysosomes, golgi
17
Q
No membrane organelles
A
Ribosome
18
Q
Ribosome type in prokaryotic cell
A
70s
19
Q
Ribosome type in eukaryotic cell
A
80s
20
Q
Centrosome…
A
Two centrioles…only animals cell…cell division
21
Q
Round shape bac
A
Coccus
22
Q
Rod shape bac
A
Bacillus
23
Q
Comma shaped bac
A
Vibrium
24
Q
Spiral shape bac
A
Spirallium
25
Bacteria 2 types
Gram positive and negative
26
Glycocalyx
Slime layer- gelatinous layer
Capsule - tough layer
27
Cell wall made up of
Peptidoglycon (murien)
Amino acid
28
Physio chemistry approach to study n understand living organisms
Reductionist biology
29
Compound microscope
F.Janseen n Z.Janseen
30
Cork slices n termed
Robert Hooke
31
Robert Hooke findings written in
Micrographia
32
Living cell discovered
Leenwenhoek
33
Nucleus discovery
Robert brown... orchid root cell
34
19th century
Classical period of cell biology
35
Comprehensive study of cell which includes bio physical biochemical genetic and space etc in addition to the structural functional and hereditary characters
36
Mycoplasms are smallest cell measuring
0.3 u
37
Bacteria cell measures
3 -5 u
38
Human red blood cell measures
7.0 u
39
Who explained that cell divide and give rise to new cells from pre existing cells
Rudolf virchow....cellula e cellula... Cell linkage theory or cell inheritance theory
40
PPLO
Pleuro Pnemonic like organisms
41
Genetic material is made up of circular ,DNA without histone protein
Genophore
42
Fungal cell wall contains
Polysaccharide fibres with either chitin or cellulose
43
Cell wall of algae contains
Cellulose galactons Mannons and minerals like calcium carbonate
44
Cell wall is secreted by
Protoplasm
45
Thin, amorphous cementing layer made of calcium pectate
Middle lamella
46
Who secrete the cell plate during cytokinesis
Vesicle of golgi complex
47
Thin , elastic n allows for cell elongation
Primary cell wall
48
Primary cell wall
Cellulose, hemicellulose, pectic substance n proteins
49
Plasmodesmata also known as
Cytoplasmic bridge
50
Cell wall n middle lamella are traversed by
Plasmodesmata
51
Secondary cell wall consisting
Thick, rigid, compact micro fibrils of cellulose... embedded with pectin n hemicellulose...lignin,suberin n cutin
52
Secondary cell wall has layers name them
Outer S 1... middle S2 ..inner S3
53
Tertiary cell wall consisting
Cellulose n xylan
54
Nitrogen basis
Adenine
Guanine
Thymine
Cytocine
Uracil
55
Purines
A n G
56
Pyrimidines
T n C
57
Base pair
A pair of nucleotide
58
Pitch of helix
3.4 nm or 34 A
59
Distance between two strands
20 A
60
One complete turn BP?
10 base pair
61
Long chain of protein
Hetero polymer
62
Amino acid together with protein called as
Polypeptide chain
63
Acidic amino acids
Glutamic acid
64
Base amino acids
Lysine
65
Neutral amino acid
Valine
66
Aromatic amino acid
Tyrosine, trytophane, phenylealamine
67
Most abundant protein in animal cell
Collagen
68
Most abundant protein in biosphere
RUBISCO
69
RUBISCO
Rubulose biphosphate carboxilage oxiginase
70
Glycerol is also known as
Trihydroxy propane
71
Cellulose is a
Homo polymer
72
Starch is a
Polysaccharide and can hold I2 because of it's helical structure
73
Chitin is a
Homo polymers
74
Triores
3 C - smallest monosaccharide
75
Tetrores
4 C - erythores
76
Pentores
5 C - Ribose
77
Hexores
6 C - glucose n fructose
78
Maltose
Glucose+ glucose
79
Sucrose
D glucose+ D fructose
80
Lactose
Glucose+ galactose
81
Trisaccharids
Raffanox
82
Tetrasaccharids
Stachyose
83
Penta sacharids
Varabascose
84
Smallest polysaccharide and polymer of fructose
Inulin
85
Heteropolysaccharides
Hemi cellulose and pectin
86
Acedic substance in nucleus - nuclein
Friedrich mescher
87
Nucleoside
nitrogen bases and pentose sugar
