List I (Factor)	List II (Effect/Detail)
A. Seasonal Effects	1. Ovule callus induction in Gerbera is higher in autumn
B. Stage of Collection	2. Flower buds excised 24–48 hours before anthesis
C. Physical Factors	3. Cold treatment increases haploid callus frequency in Salvia sclarea

#Question id: 39110

#Life Sciences

In which of the following animals is the notochord persistent throughout life and extends from the head to the tail?

#Question id: 39111

#Zoology

Consider the following statements regarding Protista and Metazoa:

I. Protists are primarily unicellular eukaryotes.

II. Parazoa includes animals with true tissues and organs.

III. Metazoans exhibit division of labor at the cellular or tissue level.

IV. Euglena is a mixotrophic protist showing both plant and animal features.

Which of the statements are correct?

#Question id: 39111

#Life Sciences

Consider the following statements regarding Protista and Metazoa:

I. Protists are primarily unicellular eukaryotes.

II. Parazoa includes animals with true tissues and organs.

III. Metazoans exhibit division of labor at the cellular or tissue level.

IV. Euglena is a mixotrophic protist showing both plant and animal features.

Which of the statements are correct?

#Question id: 39112

#Zoology

Identify the correct features of Class Amphibia:

I. Presence of a dicondylic skull.

II. Skin is dry and cornified.

III. Respiration occurs via lungs, skin, and buccopharyngeal cavity.

IV. They are homeothermic animals.

#Question id: 39112

#Life Sciences

Identify the correct features of Class Amphibia:

I. Presence of a dicondylic skull.

II. Skin is dry and cornified.

III. Respiration occurs via lungs, skin, and buccopharyngeal cavity.

IV. They are homeothermic animals.

#Question id: 39113

#Zoology

Assertion (A): Snakes are considered highly evolved reptiles despite lacking limbs.

Reason (R): Snakes possess a specialized biting mechanism and venom apparatus for predation.