Question :- A sexual reproduction take place by only

1.Zoospore

2.BioSpore

3.both

4.none

Question :- Amniocentesis, chorionic villi and alpha-fetoprotein sampling are performed to determine_____.

1.The most likely date of birth of the foetus

2. Whether the baby will be normal or abnormal

3.Whether the mother has a genetic abnormality

4. A and B

Question :- Amongst honey bees, the workers are:

1. Female

2.Male

3.Both females and males

4.Hermaphrodite

Question :- An orchid flower resembles the shape of a female fly so as to be able to get pollinated .this is an example of

1.Adapatation

2.Homeostasis

3.Pseudocopulation

4.Pseudopollination

Question :- Apis dorsata is used to refer to

1. Little bee

2.Indian bee

3.European bee

4. Rock bee

Question :-  For how long does a worker bee live in the summer?

1. For 2 weeks

2. For 2 months

3.For 4 months

4.For 6 months

Question :-  Nature of honey is

1. Acidic

2.Alkaline

3.Neutral

4.Turns basic after a few days

Question :-  The generic name of which of these is Apis?

1. Fish

2.Honey bee

3.Lac insect

4. Prawn

Question :-  The main difference between parenchyma, collenchyma and sclerenchyma is that

1. Parenchyma is involved in photosynthesis, secretion and storage

2. Collenchyma is involved in support and transportation of nutrients

3.Sclerenchyma is involved in support, protection, transportation of nutrients and water

4.All of these

Question :- Chloroplast of Chlamydomonas is

1.Stellate

2.Cup-shaped

3.Collar-shaped

4.Sprila

Question :- Coenogametangia are gametangia with

1.Multiple Gametes

2.Single Gametes

3.both

4.none

Question :- Honey is

1.Nectar of a flower

2.Nectar stored in the honey sac

3. Nectar mixed with saliva and stored in the honey sac

4.Nectar and water sucked by honey bee

Question :- In Rhizopus sexual fusion takes place between

1.Two gametes

2.Two coenogametangia

3.Two hyphae

4.Two sporangia

Question :- The main purpose that the aerenchyma serves in Parenchyma is

1.Offers flexibility

2.Renders Buoyancy

3.Provides structural framework

4.Provides mechanical support

Question :- Nucleus is present only in eukaryotes.

1.true

2.false

Question :- Parenchyma cells in the spongy mesophyll exhibit large intercellular spaces promoting:

1. To become nutrients for the future germinating embryo

2. Greater exposure to carbon dioxide

3.To distribute pressure evenly through the structure

4. No specific reason

Question :- Prion are

1.Proteins with 254 amino acids

2.Proteins with 254 amino kito acids

3.Proteins with 254 amino Hydro acids

4.None

Question :- Recently discovered only proteinous pathogenic particle is

1.Virion

2.Protovirus

3.Prion

4.Protoprotein

Question :- Stanley Prusiner discovered

1.Virion

2.Protovirus

3.Prion

4.Protoprotein

Question :- The bee carries the pollen back to its colony on

1.Its body

2.Its middle legs

3.Its front legs

4.Its rear legs

Question :- The chief constituent of honey is

1.Disaccharides

2.Monosaccharide

3.Polysaccharides

4.Fats

Question :- The development of a male bee (drone) takes how long?

1.16 days

2.19 days

3. 22 days

4.24 days

Question :- The fluid sample required for performing the Amniocentesis test is ________.

1.The amnion

2. The placenta

3.The liquid surrounding the immediate fetus

4.All of the above

Question :- The honey bee is of greatest use to mankind as:

1.It is of medicinal benefits

2.Helps in cross-pollination

3.We get honey from them

4.None of these

Question :- The tissue that provides maximum mechanical strength to the plant is

1. Xylem

2. Phloem

3.Parenchyma

4.Collenchyma

Question :- Vessels are found in

1.Most of the angiosperms and few gymnosperms

2. All angiosperms and some gymnosperms

3.All angiosperms, all gymnosperms and some pteridophytes

4. All pteridophytes

Question :- Which of the following is not associated with albugo ?

1.Asexual reproduction takes place by only zoospore .

2.It is obligate parasite.

3.It is parasitic on mustard.

4.none

Question :- Which of the following is not matched correctly ?

1.Cleviceps - Ascopore

2.Puccinia - Basidiospore

3.Trichoderma - Ascorpore

4.none

Question :- Which of the following tests cannot be examined by Amniocentesis procedure?

1. Chromosome analysis

2.Detecting genetic defects

3.Maturity of fetal lungs

4.None of these

Question :- Which of this is not a function that Parenchyma performs

1. Stores nutrients and food

2.Aids in regeneration, healing and repairs wounds

3.Provides foundation and support

4.None of these