Match the following and choose the correct answer.
a) S Cycle | i) Nuclear fallout |
b) Oxygen tank | ii) National Park |
c) Torrey canyon | iii) Thunder dragon |
d) Sr 90 | iv) Beggiatoa |
v) Oil spillage |
Which one is a wrong statement about sieve tubes?
i) They are found in pteridophytes and gymnosperms.
ii) They have companion cells.
iii) Sieve areas do not form sieve plates.
iv) Sieve areas are not well differentiated.
v) They consist of vertical cells placed one above the other forming long tubes connected at the end walls by sieve pores.
The seed dispersal is of compensatory zoochory in:
(i) Achyranthes
(ii) Cleome
(iii) Medicago
(iv) Mulberry
(v) Peepal
(vi) Tribulus
Choose the correct answer.
(i) Companion cells are nucleated cells of phloem.
(ii) Vessels contain only living cells.
(iii) Sieve cells are enucleated at maturity.
(iv) Abnormal secondary growth due to accessory cambia is found in Asparagus.
(v) Stone cells does not contain end walls.
ഓംബുഡ്സ്മാനുമായി ബന്ധപ്പെട്ട് താഴെ പറയുന്ന പ്രസ്താവനകൾ പരിഗണിക്കുക:
(i) ഓംബുഡ്സ്മാൻ എന്ന ആശയം 1809-ൽ സ്വീഡനിൽ ഉത്ഭവിച്ചു.
(ii) ഓംബുഡ്സ്മാനെ സ്വീകരിച്ച ആദ്യ കോമൺവെൽത്ത് രാജ്യം 1962-ൽ ന്യൂസിലാൻഡ് ആയിരുന്നു.
(iii) ഇന്ത്യയിൽ, RBI ഓംബുഡ്സ്മാനെ 5 വർഷത്തേക്ക് നിയമിക്കുന്നു.
മുകളിൽ നൽകിയിട്ടുള്ള പ്രസ്താവനകളിൽ ഏതാണ്/ഏതൊക്കെയാണ് ശരി?
Match the following diseases with the causative organism and select the correct option.
| Typhoid | Wuchereria |
| Pneumonia | Haemophilus |
| Filariasis | Plasmodium |
| Malaria | Salmonella |
Stem tendrils are found in:
(i) Antigonon
(ii) Clematis
(iii) Gloriosa
(iv) Lathyrus
(v) Passiflora
(vi) Vitis
Given below are the steps in scientific method. Find the correct sequence.
(i) defining the problem
(ii) analysing data
(iii) proposing tentative solution
(iv) sensing the problem
(v) drawing conclusion
(vi) collecting data
Which of the following statements are correct regarding the philosophy of
critical pedagogy ?
(i) The experience and perceptions of learners are important.
(ii) Teachers were perceived as the source of knowledge, and learners as the recipients of knowledge.
(iii) Focuses on issues of inequality such as social class, race or gender.