The male and female Ascaris respectively have:

Chlorosis (yellowing of leaves) is caused by deficiency of all except:

There are two statements marked as Assertion (A) and Reason (R). Choose the CORRECT answer. Assertion (A): Transpiration pull is theprimary force responsible for the ascent of sap in tall trees. Reason (R): It generates negative pressure in leaf xylem, pulling water upward through a continuous column.

The mangrove ecosystem inhabited by the Royal Bengal Tiger is:

Primary succession occurs in:

Which statement regarding photophosphorylation is CORRECT ?

Choose the CORRECT statement.

In which plant group is the haploid gametophytic phase dominant, vascular tissue absent, and the sporophyte nutritionally dependent on the gametophyte ?

The Red Data book keeps a record of which of the following ?

1. (i) Endemic species
2. (ii) Flowering plants
3. (iii) Endangered plants
4. (iv) Endangered animals

The first vascular plants are:

Secondary growth fails to occur in monocot stem primarily because:

Whorled phyllotaxy occurs in:

ABA-mediated stomatal closure occurs due to:

Photophosphorylation that produces only ATP but not NADPH occurs in:

Malpighian body is a part of:

Which of the following is INCORRECT about Ctenophora ?

Auxin promotes :

The most popular blood grouping is ABO grouping. O in this grouping refers to:

Identify the odd one out related to professional development of teacher.

Amphibians first appeared in period.

Find out the wrong pair from the following:

Identify the odd one out related to learner-centered features of a science textbook.

A teacher consistently using visual materials to promote teamwork and collaboration is demonstrating which competency?

The main site of light reaction in chloroplast is:

Which among the following is not a basic science process skill?

Robert M. Gagney is best known for:

There are two statements marked as Assertion (A) and Reason (R). Choose the CORRECT answer. Assertion (A): A calyx is called persistent if it remains attached to the fruit. Reason (R): Persistent calyx is characteristic of plants with epigynous flowers. (A) (B) (C) (D)

The primary purpose of using audio visual aids in classroom instruction is:

Which of the following promotes science learning beyond the classroom instruction?

A teacher designs a lesson on climate change by integrating concepts from Science, Geography, Social studies and Economics. This approach of teaching is known as:

Which of the following is NOT the scope of experiential learning ?

Learning that occurs when a child is assisted by a more knowledgeable other takes place in the:

Students plan and conduct a science project to address water scarcity in their locality. This activity promotes which level of learning ?

Identify the assumptions of the Behaviourist approach in teaching physical science:

1. Learning is a change in observable behaviour
2. Reinforcement strengthens learning
3. Emotions are the central focus of learning
4. Learning occurs mainly through cognitive restructuring

A teacher wishes to apply the problem solving strategy to help students understand various ways to conserve energy in a school, the first step of problem solving strategy will be:

Identify the odd one from the following:

Comprehensive evaluation means:

In problem solving, putting aside the problem and doing something else to allow the mind to unconsciously consider the problem is termed as

Ego-centricism is associated with Piaget's which stage of development?

Which statement about ozone depletion and global warming is CORRECT ?

. According to the cohesion-tension theory, ascent of sap occurs mainly due to :

1077 ലെ അബ്‌കാരി നിയമം സെക്ഷൻ 3(10) പ്രകാരം മദ്യം (Liquor) ന്റെ നിർവ്വചനത്തിൽ വരാത്തത് ഇതിൽ ഏതാണ് ?

തിരുവനന്തപുരം എക്സൈസ് ഇൻസ്പെക്ടറും സംഘവും വാഹന പരിശോധന നടത്തുന്ന സമയം "A" എന്നയാളെ മാഹിയിൽ നിന്നും കൊണ്ടുവന്ന 6 കുപ്പി Bacardi XXX Rum മായി അറസ്റ്റ് ചെയ്തു. കേരള സർക്കാരിന് നികുതിയും/എക്സൈസ് ഡ്യൂട്ടിയും അടക്കാത്ത മദ്യം കൈവശം വച്ചതിന് "A" യുടെ പേരിൽ അബ്കാരി നിയമം 1077ലെ പ്രകാരം ഏത് വകുപ്പ് ചുമത്തി കേസെടുക്കാം ?

അബ്കാരി നിയമം 1077ലെ സെക്ഷൻ 67 ബി പ്രകാരം അബ്‌കാരി കേസിൽ കണ്ടെടുത്ത വാഹനങ്ങൾ ഓതറൈസ്‌ഡ് ഓഫീസർ (Authorized Officer) മുമ്പാകെ ഹാജരാക്കണമെന്ന് പറയുന്നു. എക്സൈസ് വകുപ്പിലെ ഏത് ഉദ്യോഗസ്ഥനെയാണ് ഓതറൈസ്‌ഡ് ഓഫീസറായി പ്രഖ്യാപിച്ചിട്ടുള്ളത് (Notify ചെയ്തിട്ടുള്ളത്) ?

എൻ. ഡി. പി. എസ്. നിയമം 1985 പ്രകാരം വ്യാവസായിക അളവിൽ (Commercial Quantity) മയക്കുമരുന്നു കൈവശം വെച്ചാൽ

Arrange the steps of plant micropropagation in proper order. (i) Surface sterilization of explant (ii) Callus initiation on auxin-rich medium (iii) Shoot differentiation from callus on cytokinin-rich medium (iv) Root induction on shoot using auxin (v) Hardening and acclimatization in greenhouse (vi) Selection of high-yielding or disease- disea resistant explants\

Meiosis results in:

എൻ. ഡി. പി. എസ്‌. നിയമം 1985 ലെ ഏത് വകുപ്പ് പ്രകാരമാണ് വധശിക്ഷ നൽകുവാൻ വ്യവസ്ഥയുള്ളത് ?

Denatured Spirit (ഡിനേച്ചേർഡ് സ്പിരിറ്റ്) എന്നാൽ :

സ്പെൻഡ് വാഷ് എന്നാൽ