Floridean starch is found in __________:
1.Phaeophyceae
2.Rhodophyceae
3.Chlorophyceae
4.Myxophyceae
Posted Date:-2024-02-07 11:55:37
There are ________ hydrogen bonds between thymine and adenine:
1.4
2.3
3.2
4.7
Posted Date:-2024-02-07 11:46:57
What is The hormone reducing transpiration rate by inducing stomatal closure called:
1.Cytokipin
2.Auxin
3.ABA
4.Ethylene
Posted Date:-2024-02-07 11:56:25
? X l74 has__________ DNA
1.Single stranded DNA
2. Single stranded RNA
3.Double stranded RNA
4.Double stranded DNA
Posted Date:-2024-02-07 12:07:59
A gene is located on the site of chromosome which is called a:
1.Site
2.Locus
3.Allele
4.Trait
Posted Date:-2024-02-07 11:54:03
Basal placentation is originate in the___________ family?
1.Malvaceae
2.Solanaceae
3.Fabaceae
4.Asteraceae
Posted Date:-2024-02-07 12:04:50
Cheese and yoghurt are products of?
1.Pasteurization
2.Fermentation
3.Dehydration
4.Distillation
Posted Date:-2024-02-07 12:11:38
Colchicines bring about__________?
1.Polyploidy
2.Cell division
3.Cell elongation
4.Cell differentiation
Posted Date:-2024-02-07 12:12:08
Eyes on potato tubers signify¬______________?
1.Rootlets
2. Nodes with buds
3.Scars
4.Sutures
Posted Date:-2024-02-07 12:06:21
First CO2receptor in C4plants is________ from the following?
1.PGA
2.PEP
3.RuBD
4.OAA
Posted Date:-2024-02-07 12:09:57
Floridean starch is found in which of the following?
1.Chlorophyceae
2.Myxophyceae
3.Phaeophyceae
4.Rhodophyceae
Posted Date:-2024-02-07 12:08:19
Fragrant flowers with well-developed nectarines are an adaptation for ______from the following?
1.Zoophily
2.Anemophily
3.Entornophily
4.Hydfophily
Posted Date:-2024-02-07 12:11:15
From the Krebs cycle, NADH is equal to:
1. 7 ATP
2.5 ATP
3. 3 ATP
4.9 ATP
Posted Date:-2024-02-07 11:58:45
Fungus excluding mycelium is:
1.Saccharomyces
2.Mucor
3.Puccinia
4.Rhizopus
Posted Date:-2024-02-07 11:48:04
Fungus without mycelium is known as ?
1.Puccinia
2.Rhizopus
3.Saccharomyces
4.Mucor
Posted Date:-2024-02-07 12:06:44
In a pond ecosystem, benthos means________?
1. Zooplanktons on water surface
2.Large fishes eating small ones
3.Primary consumes in the bottom of a pond
4.All phytoplankton’s
Posted Date:-2024-02-07 12:06:00
In bryophotes the female sex organ is called__________?
1.Archegonium
2.Antheridium
3.Carpogonium
4.Ascogonium
Posted Date:-2024-02-07 12:09:08
In bryophotes the female sex organ is called__________?
1.Archegonium
2.Antheridium
3.Carpogonium
4.Ascogonium
Posted Date:-2024-02-07 12:09:12
In onion, the swollen underground structure is__________?
1.A. Root
2.Rhizome
3.Bulb
4.Tuber
Posted Date:-2024-02-07 12:10:26
In photorespiration, The organelles involved which of the followings?
1.Glyoxysomes, chloroplast and mithondria
2. Chloroplast, peroxisome and glythisome
3.Mitochondria, peroxisome and glyoxysomes
4.Chloroplast, mitochondria and peroxisome
Posted Date:-2024-02-07 12:07:32
In which family, basal placentation is found?
1.Fabaceae
2.Asteraceae
3.Malvaceae
4.Solanaceae
Posted Date:-2024-02-07 12:02:12
Insectivorous plants grow in which of the following soil?
1.Nitrogen rich soil
2.Nitrogen deficient soil
3.Potassium deficient soil
4.Carbohydrate rich soil
Posted Date:-2024-02-07 12:05:16
Method of water exudation through hydathodes is called______
1.Guttation
2.Transpiration
3.Evaporation
4.Bleeding
Posted Date:-2024-02-07 12:04:30
Movement of leaves of sensitive plant, Mimosa pudica are due to_______ ?
1.Thernonasty
2.Seisnonasty
3.Hydrothpism
4.Chemo nasty
Posted Date:-2024-02-07 12:10:48
Photorespiration involves the organelles in it which are:
1. Chloroplast, peroxisome, and glyoxysomes
2.Glyoxysomes, chloroplast, and mitochondria
3.Chloroplast, mitochondria and peroxisome
4.Mitochondria, peroxisome and glyoxysomes
Posted Date:-2024-02-07 11:54:37
Pigment involved in photo morphogenetic movements is called ________:
1.Cytochrome
2.Phytochrome
3.Chromatin
4.Vernalin
Posted Date:-2024-02-07 12:09:34
Select the components of an ecosystem from the following?
1.Trees and weeds
2.Plants and animals
3.Man and plants
4. Biotic and abiotic
Posted Date:-2024-02-07 12:12:36
The CO2 fixation mechanism in maize plant is known as:
1.CAM pathway
2.C3 – C4 intermediate
3.C3 pathway
4.C4 pathway
Posted Date:-2024-02-07 12:01:51
The eyes on potato tubers are:
1.Scars
2.Sutures
3.Rootlets
4.Nodes with buds
Posted Date:-2024-02-07 11:47:21
The female sex organ in bryophytes is known as:
1.Antheridium
2.Archegonium
3.Ascogonium
4.Carpogonium
Posted Date:-2024-02-07 11:57:23
The final c acceptor in mitochondrial electron transport chains is:
1.NAD+
2.FAD
3.H2O
4.None of these
Posted Date:-2024-02-07 11:59:42
The hormone reducing transpiration rate by inducing stomatal closure is know as:
1.ABA
2.Ethylene
3.Cytokipin
4.Auxin
Posted Date:-2024-02-07 12:08:41
The ratio of F2 generation in a dihybrid cross is:
1. 1:2:1
2.1:1
3. 9:3:3:1
4. 3:1
Posted Date:-2024-02-07 11:55:09
The water potential of the system _________ with the addition of the solution to a liquid system:
1.Decreases
2.Increases
3. Remains variable
4.Remains stable
Posted Date:-2024-02-07 12:03:33
Water movement from cell to cell through plasmadesmata is:
1.Facilitated
2.Apoplastic
3.Transmembrane
4.Symplastic
Posted Date:-2024-02-07 12:01:04
What are the salt-loving plants called:
1.Xerophytes
2.Mesophytes
3.Glycophytes
4.Halophytes
Posted Date:-2024-02-07 12:02:31
What are the salt-loving plants called:
1.Xerophytes
2.Mesophytes
3.Glycophytes
4.Halophytes
Posted Date:-2024-02-07 12:02:41
What does benthos mean in a pond ecosystem?
1.All phytoplankton’s
2.Primary consumes in the bottom of a pond
3. Large fishes eating small ones
4.Zooplanktons on a water surface
Posted Date:-2024-02-07 12:04:01
What does the phenomenon called when a single gene has multiple effects?
1.Pleiotropy
2.Genostasis
3.Codominance
4.Epistasis
Posted Date:-2024-02-07 11:55:58
What is a nucleoside?
1.Pyramidine + purine + phosphate
2.Purine + sugar + phosphate
3.purine/pyramidine + phosphate
4.purine/pyramidine + sugar
Posted Date:-2024-02-07 11:59:16
What is the process of water exudation through hydathodes called:
1.Evaporation
2.Bleeding
3.Guttation
4.Transpiration
Posted Date:-2024-02-07 12:01:30
What is the stage of meiosis called in which pairing of homologous chromosomes starts?
1.Diplotene
2.Pachytene
3.Leptotene
4.Zygotene
Posted Date:-2024-02-07 11:47:43
When was the Lamarck’s theory of evolution published?
1.1806
2.1802
3.1812
4.1809
Posted Date:-2024-02-07 11:56:54
Where are the insectivorous plants grow:
1.Carbohydrate-rich soil
2.Potassium deficient soil
3.Nitrogen deficient soil
4. Nitrogen-rich soil
Posted Date:-2024-02-07 12:03:11
__ includes feather stigma in it:
1.Wheat
2.Poppy
3.Pea
4.Hibiscus
Posted Date:-2024-02-07 12:00:12